232445320210553 has 4 divisors (see below), whose sum is σ = 232563133349988. Its totient is φ = 232327507071120.

The previous prime is 232445320210429. The next prime is 232445320210573. The reversal of 232445320210553 is 355012023544232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30185497421689 + 202259822788864 = 5494133^2 + 14221808^2 .

It is a cyclic number.

It is not a de Polignac number, because 232445320210553 - 2¹² = 232445320206457 is a prime.

It is a super-4 number, since 4×232445320210553⁴ (a number of 59 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232445320210553.

It is not an unprimeable number, because it can be changed into a prime (232445320210573) 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, 58906566758 + ... + 58906570703.

It is an arithmetic number, because the mean of its divisors is an integer number (58140783337497).

Almost surely, 2^{232445320210553} is an apocalyptic number.

It is an amenable number.

232445320210553 is a deficient number, since it is larger than the sum of its proper divisors (117813139435).

232445320210553 is a wasteful number, since it uses less digits than its factorization.

232445320210553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117813139434.

The product of its (nonzero) digits is 864000, while the sum is 41.

Adding to 232445320210553 its reverse (355012023544232), we get a palindrome (587457343754785).

The spelling of 232445320210553 in words is "two hundred thirty-two trillion, four hundred forty-five billion, three hundred twenty million, two hundred ten thousand, five hundred fifty-three".