30252033231 has 16 divisors (see below), whose sum is σ = 46854048768. Its totient is φ = 17003484000.

The previous prime is 30252033221. The next prime is 30252033299. The reversal of 30252033231 is 13233025203.

It is not a de Polignac number, because 30252033231 - 2⁵ = 30252033199 is a prime.

It is a super-2 number, since 2×30252033231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30252033221) 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, 11806695 + ... + 11809256.

It is an arithmetic number, because the mean of its divisors is an integer number (2928378048).

Almost surely, 2^30252033231 is an apocalyptic number.

30252033231 is a deficient number, since it is larger than the sum of its proper divisors (16602015537).

30252033231 is a wasteful number, since it uses less digits than its factorization.

30252033231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23616022.

The product of its (nonzero) digits is 3240, while the sum is 24.

Adding to 30252033231 its reverse (13233025203), we get a palindrome (43485058434).

The spelling of 30252033231 in words is "thirty billion, two hundred fifty-two million, thirty-three thousand, two hundred thirty-one".