1031010123312 has 120 divisors (see below), whose sum is σ = 3142264507200. Its totient is φ = 313669407744.

The previous prime is 1031010123259. The next prime is 1031010123313. The reversal of 1031010123312 is 2133210101301.

1031010123312 is a `hidden beast` number, since 1 + 0 + 310 + 10 + 12 + 331 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1031010123313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2927512 + ... + 3260727.

It is an arithmetic number, because the mean of its divisors is an integer number (26185537560).

Almost surely, 2^{1031010123312} is an apocalyptic number.

1031010123312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1031010123312 is an abundant number, since it is smaller than the sum of its proper divisors (2111254383888).

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

1031010123312 is a wasteful number, since it uses less digits than its factorization.

1031010123312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6188355 (or 6188346 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1031010123312 its reverse (2133210101301), we get a palindrome (3164220224613).

The spelling of 1031010123312 in words is "one trillion, thirty-one billion, ten million, one hundred twenty-three thousand, three hundred twelve".