232020140 has 48 divisors (see below), whose sum is σ = 532756224. Its totient is φ = 84177600.

The previous prime is 232020137. The next prime is 232020143. The reversal of 232020140 is 41020232.

232020140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (232020137) and next prime (232020143).

It is not an unprimeable number, because it can be changed into a prime (232020143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124697 + ... + 126543.

It is an arithmetic number, because the mean of its divisors is an integer number (11099088).

Almost surely, 2^232020140 is an apocalyptic number.

232020140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232020140 is an abundant number, since it is smaller than the sum of its proper divisors (300736084).

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

232020140 is a wasteful number, since it uses less digits than its factorization.

232020140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2438 (or 2436 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 232020140 is about 15232.2073252697. The cubic root of 232020140 is about 614.4811452149.

Adding to 232020140 its reverse (41020232), we get a palindrome (273040372).

The spelling of 232020140 in words is "two hundred thirty-two million, twenty thousand, one hundred forty".