231301312030 has 16 divisors (see below), whose sum is σ = 417521808144. Its totient is φ = 92258425600.

The previous prime is 231301311977. The next prime is 231301312043. The reversal of 231301312030 is 30213103132.

It is a super-3 number, since 3×231301312030³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 231301311989 and 231301312007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32758696 + ... + 32765755.

It is an arithmetic number, because the mean of its divisors is an integer number (26095113009).

Almost surely, 2^231301312030 is an apocalyptic number.

231301312030 is a deficient number, since it is larger than the sum of its proper divisors (186220496114).

231301312030 is a wasteful number, since it uses less digits than its factorization.

231301312030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65524811.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 231301312030 its reverse (30213103132), we get a palindrome (261514415162).

The spelling of 231301312030 in words is "two hundred thirty-one billion, three hundred one million, three hundred twelve thousand, thirty".