312010233131228 has 24 divisors (see below), whose sum is σ = 552698905662288. Its totient is φ = 154096957150976.

The previous prime is 312010233131197. The next prime is 312010233131231. The reversal of 312010233131228 is 822131332010213.

It is a junction number, because it is equal to n+sod(n) for n = 312010233131194 and 312010233131203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85340051 + ... + 88921002.

It is an arithmetic number, because the mean of its divisors is an integer number (23029121069262).

Almost surely, 2^{312010233131228} is an apocalyptic number.

It is an amenable number.

312010233131228 is a deficient number, since it is larger than the sum of its proper divisors (240688672531060).

312010233131228 is a wasteful number, since it uses less digits than its factorization.

312010233131228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174266533 (or 174266531 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 312010233131228 in words is "three hundred twelve trillion, ten billion, two hundred thirty-three million, one hundred thirty-one thousand, two hundred twenty-eight".