30031301213000 has 64 divisors (see below), whose sum is σ = 70408127527920. Its totient is φ = 11989463616000.

The previous prime is 30031301212933. The next prime is 30031301213027. The reversal of 30031301213000 is 31210313003.

It can be written as a sum of positive squares in 8 ways, for example, as 1848941818564 + 28182359394436 = 1359758^2 + 5308706^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30031301213000.

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, 28299827 + ... + 29341826.

Almost surely, 2^{30031301213000} is an apocalyptic number.

It is an amenable number.

30031301213000 is an abundant number, since it is smaller than the sum of its proper divisors (40376826314920).

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

30031301213000 is a wasteful number, since it uses less digits than its factorization.

30031301213000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57642195 (or 57642181 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 30031301213000 its reverse (31210313003), we get a palindrome (30062511526003).

The spelling of 30031301213000 in words is "thirty trillion, thirty-one billion, three hundred one million, two hundred thirteen thousand".