312102321100023 has 16 divisors (see below), whose sum is σ = 423058588688000. Its totient is φ = 204608750755680.

The previous prime is 312102321099931. The next prime is 312102321100051. The reversal of 312102321100023 is 320001123201213.

It is not a de Polignac number, because 312102321100023 - 2¹⁶ = 312102321034487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312102321102023) 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, 201346573 + ... + 202890726.

It is an arithmetic number, because the mean of its divisors is an integer number (26441161793000).

Almost surely, 2^{312102321100023} is an apocalyptic number.

312102321100023 is a deficient number, since it is larger than the sum of its proper divisors (110956267587977).

312102321100023 is a wasteful number, since it uses less digits than its factorization.

312102321100023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404241582.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 312102321100023 its reverse (320001123201213), we get a palindrome (632103444301236).

The spelling of 312102321100023 in words is "three hundred twelve trillion, one hundred two billion, three hundred twenty-one million, one hundred thousand, twenty-three".