233312231040 has 128 divisors (see below), whose sum is σ = 849923176320. Its totient is φ = 53328506880.

The previous prime is 233312231039. The next prime is 233312231069. The reversal of 233312231040 is 40132213332.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 233312231040.

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, 8666331 + ... + 8693210.

It is an arithmetic number, because the mean of its divisors is an integer number (6640024815).

Almost surely, 2^233312231040 is an apocalyptic number.

233312231040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233312231040 is an abundant number, since it is smaller than the sum of its proper divisors (616610945280).

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

233312231040 is a wasteful number, since it uses less digits than its factorization.

233312231040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17359570 (or 17359558 counting only the distinct ones).

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

Adding to 233312231040 its reverse (40132213332), we get a palindrome (273444444372).

The spelling of 233312231040 in words is "two hundred thirty-three billion, three hundred twelve million, two hundred thirty-one thousand, forty".