311016477234 has 16 divisors (see below), whose sum is σ = 625255925472. Its totient is φ = 103134997248.

The previous prime is 311016477223. The next prime is 311016477241. The reversal of 311016477234 is 432774610113.

It is a super-2 number, since 2×311016477234² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 311016477192 and 311016477201.

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, 134289204 + ... + 134291519.

It is an arithmetic number, because the mean of its divisors is an integer number (39078495342).

Almost surely, 2^311016477234 is an apocalyptic number.

311016477234 is an abundant number, since it is smaller than the sum of its proper divisors (314239448238).

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

311016477234 is a wasteful number, since it uses less digits than its factorization.

311016477234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268580921.

The product of its (nonzero) digits is 84672, while the sum is 39.

The spelling of 311016477234 in words is "three hundred eleven billion, sixteen million, four hundred seventy-seven thousand, two hundred thirty-four".