232503144240551 has 8 divisors (see below), whose sum is σ = 238175807781408. Its totient is φ = 226830569040000.

The previous prime is 232503144240449. The next prime is 232503144240553. The reversal of 232503144240551 is 155042441305232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232503144240551 is a prime.

It is a super-3 number, since 3×232503144240551³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232503144240499 and 232503144240508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232503144240553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16741475 + ... + 27299876.

It is an arithmetic number, because the mean of its divisors is an integer number (29771975972676).

Almost surely, 2^{232503144240551} is an apocalyptic number.

232503144240551 is a deficient number, since it is larger than the sum of its proper divisors (5672663540857).

232503144240551 is a wasteful number, since it uses less digits than its factorization.

232503144240551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44170153.

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 232503144240551 its reverse (155042441305232), we get a palindrome (387545585545783).

The spelling of 232503144240551 in words is "two hundred thirty-two trillion, five hundred three billion, one hundred forty-four million, two hundred forty thousand, five hundred fifty-one".