30131023201000 has 64 divisors (see below), whose sum is σ = 73572098446080. Its totient is φ = 11528391476800.

The previous prime is 30131023200997. The next prime is 30131023201009. The reversal of 30131023201000 is 10232013103.

It is not an unprimeable number, because it can be changed into a prime (30131023201009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654999244 + ... + 655045243.

It is an arithmetic number, because the mean of its divisors is an integer number (1149564038220).

Almost surely, 2^{30131023201000} is an apocalyptic number.

It is an amenable number.

30131023201000 is an abundant number, since it is smaller than the sum of its proper divisors (43441075245080).

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

30131023201000 is a wasteful number, since it uses less digits than its factorization.

30131023201000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310044531 (or 1310044517 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30131023201000 its reverse (10232013103), we get a palindrome (30141255214103).

The spelling of 30131023201000 in words is "thirty trillion, one hundred thirty-one billion, twenty-three million, two hundred one thousand".