30872898231 has 8 divisors (see below), whose sum is σ = 47044416384. Its totient is φ = 17641656120.

The previous prime is 30872898227. The next prime is 30872898241. The reversal of 30872898231 is 13289827803.

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

It is not a de Polignac number, because 30872898231 - 2² = 30872898227 is a prime.

It is a super-2 number, since 2×30872898231² (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 (30872898241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 735068985 + ... + 735069026.

It is an arithmetic number, because the mean of its divisors is an integer number (5880552048).

Almost surely, 2^30872898231 is an apocalyptic number.

30872898231 is a deficient number, since it is larger than the sum of its proper divisors (16171518153).

30872898231 is a wasteful number, since it uses less digits than its factorization.

30872898231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470138021.

The product of its (nonzero) digits is 1161216, while the sum is 51.

The spelling of 30872898231 in words is "thirty billion, eight hundred seventy-two million, eight hundred ninety-eight thousand, two hundred thirty-one".