312000400213023 has 16 divisors (see below), whose sum is σ = 416133783037440. Its totient is φ = 207933643807296.

The previous prime is 312000400213009. The next prime is 312000400213031. The reversal of 312000400213023 is 320312004000213.

It is a de Polignac number, because none of the positive numbers 2^k-312000400213023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312000400213063) 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, 957072588 + ... + 957398526.

It is an arithmetic number, because the mean of its divisors is an integer number (26008361439840).

Almost surely, 2^{312000400213023} is an apocalyptic number.

312000400213023 is a deficient number, since it is larger than the sum of its proper divisors (104133382824417).

312000400213023 is a wasteful number, since it uses less digits than its factorization.

312000400213023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427166.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 312000400213023 its reverse (320312004000213), we get a palindrome (632312404213236).

The spelling of 312000400213023 in words is "three hundred twelve trillion, four hundred million, two hundred thirteen thousand, twenty-three".