232561373 has 4 divisors (see below), whose sum is σ = 253703328. Its totient is φ = 211419420.

The previous prime is 232561369. The next prime is 232561447. The reversal of 232561373 is 373165232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 232561373 - 2² = 232561369 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232564373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10570961 + ... + 10570982.

It is an arithmetic number, because the mean of its divisors is an integer number (63425832).

Almost surely, 2^232561373 is an apocalyptic number.

It is an amenable number.

232561373 is a deficient number, since it is larger than the sum of its proper divisors (21141955).

232561373 is a wasteful number, since it uses less digits than its factorization.

232561373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21141954.

The product of its digits is 22680, while the sum is 32.

The square root of 232561373 is about 15249.9630491356. The cubic root of 232561373 is about 614.9585738946.

The spelling of 232561373 in words is "two hundred thirty-two million, five hundred sixty-one thousand, three hundred seventy-three".