2312133030 has 48 divisors (see below), whose sum is σ = 6028012224. Its totient is φ = 614880000.

The previous prime is 2312133023. The next prime is 2312133097. The reversal of 2312133030 is 303312132.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2312132994 and 2312133012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1971 + ... + 68030.

It is an arithmetic number, because the mean of its divisors is an integer number (125583588).

Almost surely, 2^2312133030 is an apocalyptic number.

2312133030 is an abundant number, since it is smaller than the sum of its proper divisors (3715879194).

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

2312133030 is a wasteful number, since it uses less digits than its factorization.

2312133030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70381 (or 70378 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 2312133030 is about 48084.6444304208. The cubic root of 2312133030 is about 1322.3231644043.

Adding to 2312133030 its reverse (303312132), we get a palindrome (2615445162).

The spelling of 2312133030 in words is "two billion, three hundred twelve million, one hundred thirty-three thousand, thirty".