312252005432103 has 16 divisors (see below), whose sum is σ = 454186995628032. Its totient is φ = 189242697800000.

The previous prime is 312252005432099. The next prime is 312252005432141. The reversal of 312252005432103 is 301234500252213.

It is a cyclic number.

It is not a de Polignac number, because 312252005432103 - 2² = 312252005432099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312252005422103) 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, 16786398 + ... + 30104603.

It is an arithmetic number, because the mean of its divisors is an integer number (28386687226752).

Almost surely, 2^{312252005432103} is an apocalyptic number.

312252005432103 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

312252005432103 is a deficient number, since it is larger than the sum of its proper divisors (141934990195929).

312252005432103 is a wasteful number, since it uses less digits than its factorization.

312252005432103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47092806.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 312252005432103 its reverse (301234500252213), we get a palindrome (613486505684316).

The spelling of 312252005432103 in words is "three hundred twelve trillion, two hundred fifty-two billion, five million, four hundred thirty-two thousand, one hundred three".