31113230101002 has 24 divisors (see below), whose sum is σ = 77042284059936. Its totient is φ = 8889494314536.

The previous prime is 31113230101001. The next prime is 31113230101039. The reversal of 31113230101002 is 20010103231113.

31113230101002 is a `hidden beast` number, since 311 + 13 + 230 + 10 + 100 + 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 (31113230101001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123465198688 + ... + 123465198939.

It is an arithmetic number, because the mean of its divisors is an integer number (3210095169164).

Almost surely, 2^{31113230101002} is an apocalyptic number.

31113230101002 is an abundant number, since it is smaller than the sum of its proper divisors (45929053958934).

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

31113230101002 is a wasteful number, since it uses less digits than its factorization.

31113230101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246930397642 (or 246930397639 counting only the distinct ones).

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

Adding to 31113230101002 its reverse (20010103231113), we get a palindrome (51123333332115).

The spelling of 31113230101002 in words is "thirty-one trillion, one hundred thirteen billion, two hundred thirty million, one hundred one thousand, two".