232452221013 has 16 divisors (see below), whose sum is σ = 347421219840. Its totient is φ = 153596745792.

The previous prime is 232452221011. The next prime is 232452221017. The reversal of 232452221013 is 310122254232.

232452221013 is a `hidden beast` number, since 2 + 32 + 4 + 522 + 2 + 101 + 3 = 666.

It is not a de Polignac number, because 232452221013 - 2¹ = 232452221011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232452221011) 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, 38091381 + ... + 38097482.

It is an arithmetic number, because the mean of its divisors is an integer number (21713826240).

Almost surely, 2^232452221013 is an apocalyptic number.

It is an amenable number.

232452221013 is a deficient number, since it is larger than the sum of its proper divisors (114968998827).

232452221013 is a wasteful number, since it uses less digits than its factorization.

232452221013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76188985 (or 76188979 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 232452221013 its reverse (310122254232), we get a palindrome (542574475245).

The spelling of 232452221013 in words is "two hundred thirty-two billion, four hundred fifty-two million, two hundred twenty-one thousand, thirteen".