233232649540 has 96 divisors (see below), whose sum is σ = 590342909184. Its totient is φ = 76352348160.

The previous prime is 233232649469. The next prime is 233232649541. The reversal of 233232649540 is 45946232332.

It is a super-2 number, since 2×233232649540² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (233232649541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1269669 + ... + 1441708.

It is an arithmetic number, because the mean of its divisors is an integer number (6149405304).

Almost surely, 2^233232649540 is an apocalyptic number.

233232649540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233232649540 is an abundant number, since it is smaller than the sum of its proper divisors (357110259644).

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

233232649540 is a wasteful number, since it uses less digits than its factorization.

233232649540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2711437 (or 2711435 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 43.

The spelling of 233232649540 in words is "two hundred thirty-three billion, two hundred thirty-two million, six hundred forty-nine thousand, five hundred forty".