30252120335331 has 32 divisors (see below), whose sum is σ = 43074655421952. Its totient is φ = 18839987147520.

The previous prime is 30252120335329. The next prime is 30252120335341. The reversal of 30252120335331 is 13353302125203.

It is a happy number.

It is not a de Polignac number, because 30252120335331 - 2¹ = 30252120335329 is a prime.

It is a super-2 number, since 2×30252120335331² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30252120335292 and 30252120335301.

It is not an unprimeable number, because it can be changed into a prime (30252120335341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21025041 + ... + 22417773.

It is an arithmetic number, because the mean of its divisors is an integer number (1346082981936).

Almost surely, 2^{30252120335331} is an apocalyptic number.

30252120335331 is a deficient number, since it is larger than the sum of its proper divisors (12822535086621).

30252120335331 is a wasteful number, since it uses less digits than its factorization.

30252120335331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400123.

The product of its (nonzero) digits is 48600, while the sum is 33.

The spelling of 30252120335331 in words is "thirty trillion, two hundred fifty-two billion, one hundred twenty million, three hundred thirty-five thousand, three hundred thirty-one".