233312343140 has 48 divisors (see below), whose sum is σ = 501680874240. Its totient is φ = 91117138560.

The previous prime is 233312343139. The next prime is 233312343161. The reversal of 233312343140 is 41343213332.

It is a super-2 number, since 2×233312343140² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 651335 + ... + 943854.

It is an arithmetic number, because the mean of its divisors is an integer number (10451684880).

Almost surely, 2^233312343140 is an apocalyptic number.

233312343140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233312343140 is an abundant number, since it is smaller than the sum of its proper divisors (268368531100).

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

233312343140 is a wasteful number, since it uses less digits than its factorization.

233312343140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595372 (or 1595370 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 233312343140 its reverse (41343213332), we get a palindrome (274655556472).

The spelling of 233312343140 in words is "two hundred thirty-three billion, three hundred twelve million, three hundred forty-three thousand, one hundred forty".