30231100131 has 8 divisors (see below), whose sum is σ = 40598120640. Its totient is φ = 20009073192.

The previous prime is 30231100099. The next prime is 30231100169. The reversal of 30231100131 is 13100113203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30231100131 - 2⁵ = 30231100099 is a prime.

It is a super-2 number, since 2×30231100131² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30231100131.

It is not an unprimeable number, because it can be changed into a prime (30231100171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36247905 + ... + 36248738.

It is an arithmetic number, because the mean of its divisors is an integer number (5074765080).

Almost surely, 2^30231100131 is an apocalyptic number.

30231100131 is a deficient number, since it is larger than the sum of its proper divisors (10367020509).

30231100131 is a wasteful number, since it uses less digits than its factorization.

30231100131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72496785.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 30231100131 its reverse (13100113203), we get a palindrome (43331213334).

The spelling of 30231100131 in words is "thirty billion, two hundred thirty-one million, one hundred thousand, one hundred thirty-one".