231030212334 has 16 divisors (see below), whose sum is σ = 477993543120. Its totient is φ = 74354551040.

The previous prime is 231030212323. The next prime is 231030212411. The reversal of 231030212334 is 433212030132.

It is a super-2 number, since 2×231030212334² (a number of 24 digits) contains 22 as substring.

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, 663879747 + ... + 663880094.

It is an arithmetic number, because the mean of its divisors is an integer number (29874596445).

Almost surely, 2^231030212334 is an apocalyptic number.

231030212334 is an abundant number, since it is smaller than the sum of its proper divisors (246963330786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231030212334 is a wasteful number, since it uses less digits than its factorization.

231030212334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327759875.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 231030212334 its reverse (433212030132), we get a palindrome (664242242466).

The spelling of 231030212334 in words is "two hundred thirty-one billion, thirty million, two hundred twelve thousand, three hundred thirty-four".