1031133100312 has 64 divisors (see below), whose sum is σ = 2212186536000. Its totient is φ = 441391458816.

The previous prime is 1031133100297. The next prime is 1031133100357. The reversal of 1031133100312 is 2130013311301.

It is a self number, because there is not a number n which added to its sum of digits gives 1031133100312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304257114 + ... + 304260502.

It is an arithmetic number, because the mean of its divisors is an integer number (34565414625).

Almost surely, 2^{1031133100312} is an apocalyptic number.

It is an amenable number.

1031133100312 is an abundant number, since it is smaller than the sum of its proper divisors (1181053435688).

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

1031133100312 is a wasteful number, since it uses less digits than its factorization.

1031133100312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8228 (or 8224 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1031133100312 its reverse (2130013311301), we get a palindrome (3161146411613).

The spelling of 1031133100312 in words is "one trillion, thirty-one billion, one hundred thirty-three million, one hundred thousand, three hundred twelve".