312123002023 has 16 divisors (see below), whose sum is σ = 362169066240. Its totient is φ = 263444138496.

The previous prime is 312123002003. The next prime is 312123002033. The reversal of 312123002023 is 320200321213.

It is not a de Polignac number, because 312123002023 - 2²¹ = 312120904871 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 (312123002003) 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, 1170288 + ... + 1412026.

It is an arithmetic number, because the mean of its divisors is an integer number (22635566640).

Almost surely, 2^312123002023 is an apocalyptic number.

312123002023 is a deficient number, since it is larger than the sum of its proper divisors (50046064217).

312123002023 is a wasteful number, since it uses less digits than its factorization.

312123002023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244566.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 312123002023 its reverse (320200321213), we get a palindrome (632323323236).

The spelling of 312123002023 in words is "three hundred twelve billion, one hundred twenty-three million, two thousand, twenty-three".