232113653 has 2 divisors, whose sum is σ = 232113654. Its totient is φ = 232113652.

The previous prime is 232113619. The next prime is 232113701. The reversal of 232113653 is 356311232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 230493124 + 1620529 = 15182^2 + 1273^2 .

It is a cyclic number.

It is not a de Polignac number, because 232113653 - 2²⁰ = 231065077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232113853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116056826 + 116056827.

It is an arithmetic number, because the mean of its divisors is an integer number (116056827).

Almost surely, 2^232113653 is an apocalyptic number.

It is an amenable number.

232113653 is a deficient number, since it is larger than the sum of its proper divisors (1).

232113653 is an equidigital number, since it uses as much as digits as its factorization.

232113653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 26.

The square root of 232113653 is about 15235.2765974235. The cubic root of 232113653 is about 614.5636872696.

Adding to 232113653 its reverse (356311232), we get a palindrome (588424885).

It can be divided in two parts, 2321 and 13653, that multiplied together give a palindrome (31688613).

The spelling of 232113653 in words is "two hundred thirty-two million, one hundred thirteen thousand, six hundred fifty-three".