312312010233100 has 36 divisors (see below), whose sum is σ = 677718882510544. Its totient is φ = 124924468553280.

The previous prime is 312312010233089. The next prime is 312312010233107. The reversal of 312312010233100 is 1332010213213.

It is a super-2 number, since 2×312312010233100² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (312312010233107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35049694 + ... + 43047706.

Almost surely, 2^{312312010233100} is an apocalyptic number.

It is an amenable number.

312312010233100 is an abundant number, since it is smaller than the sum of its proper divisors (365406872277444).

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

312312010233100 is a wasteful number, since it uses less digits than its factorization.

312312010233100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8388514 (or 8388507 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 312312010233100 its reverse (1332010213213), we get a palindrome (313644020446313).

The spelling of 312312010233100 in words is "three hundred twelve trillion, three hundred twelve billion, ten million, two hundred thirty-three thousand, one hundred".