232656665340 has 96 divisors (see below), whose sum is σ = 717696806400. Its totient is φ = 55843168000.

The previous prime is 232656665317. The next prime is 232656665363. The reversal of 232656665340 is 43566656232.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (232656665317) and next prime (232656665363).

It is a self number, because there is not a number n which added to its sum of digits gives 232656665340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1678440 + ... + 1811759.

It is an arithmetic number, because the mean of its divisors is an integer number (7476008400).

Almost surely, 2^232656665340 is an apocalyptic number.

232656665340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232656665340 is an abundant number, since it is smaller than the sum of its proper divisors (485040141060).

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

232656665340 is a wasteful number, since it uses less digits than its factorization.

232656665340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3490323 (or 3490321 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 48.

The spelling of 232656665340 in words is "two hundred thirty-two billion, six hundred fifty-six million, six hundred sixty-five thousand, three hundred forty".