312023123310 has 128 divisors (see below), whose sum is σ = 768563510400. Its totient is φ = 81052139520.

The previous prime is 312023123303. The next prime is 312023123317. The reversal of 312023123310 is 13321320213.

It is an interprime number because it is at equal distance from previous prime (312023123303) and next prime (312023123317).

It is a super-2 number, since 2×312023123310² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312023123317) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 59306080 + ... + 59311340.

It is an arithmetic number, because the mean of its divisors is an integer number (6004402425).

Almost surely, 2^312023123310 is an apocalyptic number.

312023123310 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

312023123310 is an abundant number, since it is smaller than the sum of its proper divisors (456540387090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312023123310 is a wasteful number, since it uses less digits than its factorization.

312023123310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5686.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 312023123310 its reverse (13321320213), we get a palindrome (325344443523).

The spelling of 312023123310 in words is "three hundred twelve billion, twenty-three million, one hundred twenty-three thousand, three hundred ten".