431232232153 has 2 divisors, whose sum is σ = 431232232154. Its totient is φ = 431232232152.

The previous prime is 431232232103. The next prime is 431232232163. The reversal of 431232232153 is 351232232134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 421269796809 + 9962435344 = 649053^2 + 99812^2 .

It is a cyclic number.

It is not a de Polignac number, because 431232232153 - 2²⁹ = 430695361241 is a prime.

It is a super-2 number, since 2×431232232153² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (431232232103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215616116076 + 215616116077.

It is an arithmetic number, because the mean of its divisors is an integer number (215616116077).

Almost surely, 2^431232232153 is an apocalyptic number.

It is an amenable number.

431232232153 is a deficient number, since it is larger than the sum of its proper divisors (1).

431232232153 is an equidigital number, since it uses as much as digits as its factorization.

431232232153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 31.

Adding to 431232232153 its reverse (351232232134), we get a palindrome (782464464287).

The spelling of 431232232153 in words is "four hundred thirty-one billion, two hundred thirty-two million, two hundred thirty-two thousand, one hundred fifty-three".