312204000402213 has 16 divisors (see below), whose sum is σ = 417745104775680. Its totient is φ = 207399455820144.

The previous prime is 312204000402127. The next prime is 312204000402221.

It is a happy number.

312204000402213 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 312204000402213 - 2²¹ = 312203998305061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312204000402233) 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, 182634270 + ... + 184335792.

It is an arithmetic number, because the mean of its divisors is an integer number (26109069048480).

Almost surely, 2^{312204000402213} is an apocalyptic number.

It is an amenable number.

312204000402213 is a deficient number, since it is larger than the sum of its proper divisors (105541104373467).

312204000402213 is a wasteful number, since it uses less digits than its factorization.

312204000402213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1917928.

The product of its (nonzero) digits is 2304, while the sum is 24.

It can be divided in two parts, 312204000 and 402213, that added together give a palindrome (312606213).

The spelling of 312204000402213 in words is "three hundred twelve trillion, two hundred four billion, four hundred two thousand, two hundred thirteen".