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312325523213 = 11831013387001
BaseRepresentation
bin1001000101110000000…
…11010100011100001101
31002212011111120110222212
410202320003110130031
520104120313220323
6355251431520205
731364501100344
oct4427003243415
91085144513885
10312325523213
11110502685320
1250645229065
13235b5559602
141118c098b5b
1581ce7d0b78
hex48b80d470d

312325523213 has 16 divisors (see below), whose sum is σ = 348237997632. Its totient is φ = 277734000000.

The previous prime is 312325523207. The next prime is 312325523219.

312325523213 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (312325523207) and next prime (312325523219).

It is a cyclic number.

It is not a de Polignac number, because 312325523213 - 24 = 312325523197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 312325523213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312325523219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1601288 + ... + 1785713.

It is an arithmetic number, because the mean of its divisors is an integer number (21764874852).

Almost surely, 2312325523213 is an apocalyptic number.

It is an amenable number.

312325523213 is a deficient number, since it is larger than the sum of its proper divisors (35912474419).

312325523213 is a wasteful number, since it uses less digits than its factorization.

312325523213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3387196.

The product of its digits is 32400, while the sum is 32.

It can be divided in two parts, 312325 and 523213, that added together give a palindrome (835538).

The spelling of 312325523213 in words is "three hundred twelve billion, three hundred twenty-five million, five hundred twenty-three thousand, two hundred thirteen".

Divisors: 1 11 83 101 913 1111 8383 92213 3387001 37257011 281121083 342087101 3092331913 3762958111 28393229383 312325523213