1312023032010 has 80 divisors (see below), whose sum is σ = 3713562309600. Its totient is φ = 331458446304.

The previous prime is 1312023031981. The next prime is 1312023032017. The reversal of 1312023032010 is 102303202131.

1312023032010 is a `hidden beast` number, since 1 + 312 + 0 + 2 + 30 + 320 + 1 + 0 = 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 (1312023032017) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 42610440 + ... + 42641219.

It is an arithmetic number, because the mean of its divisors is an integer number (46419528870).

Almost surely, 2^{1312023032010} is an apocalyptic number.

1312023032010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312023032010 is an abundant number, since it is smaller than the sum of its proper divisors (2401539277590).

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

1312023032010 is a wasteful number, since it uses less digits than its factorization.

1312023032010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85251697 (or 85251688 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1312023032010 its reverse (102303202131), we get a palindrome (1414326234141).

The spelling of 1312023032010 in words is "one trillion, three hundred twelve billion, twenty-three million, thirty-two thousand, ten".