30523313897780 has 48 divisors (see below), whose sum is σ = 70059839540544. Its totient is φ = 11078164293120.

The previous prime is 30523313897761. The next prime is 30523313897803. The reversal of 30523313897780 is 8779831332503.

It is a congruent number.

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, 132525797 + ... + 132755916.

It is an arithmetic number, because the mean of its divisors is an integer number (1459579990428).

Almost surely, 2^{30523313897780} is an apocalyptic number.

It is an amenable number.

30523313897780 is an abundant number, since it is smaller than the sum of its proper divisors (39536525642764).

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

30523313897780 is a wasteful number, since it uses less digits than its factorization.

30523313897780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265282256 (or 265282254 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 59.

The spelling of 30523313897780 in words is "thirty trillion, five hundred twenty-three billion, three hundred thirteen million, eight hundred ninety-seven thousand, seven hundred eighty".