232505142004311 has 32 divisors (see below), whose sum is σ = 356032685748480. Its totient is φ = 133479293472000.

The previous prime is 232505142004297. The next prime is 232505142004319. The reversal of 232505142004311 is 113400241505232.

It is not a de Polignac number, because 232505142004311 - 2⁵ = 232505142004279 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232505142004319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17808070 + ... + 27966723.

It is an arithmetic number, because the mean of its divisors is an integer number (11126021429640).

Almost surely, 2^{232505142004311} is an apocalyptic number.

232505142004311 is a deficient number, since it is larger than the sum of its proper divisors (123527543744169).

232505142004311 is a wasteful number, since it uses less digits than its factorization.

232505142004311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45782927.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 232505142004311 its reverse (113400241505232), we get a palindrome (345905383509543).

The spelling of 232505142004311 in words is "two hundred thirty-two trillion, five hundred five billion, one hundred forty-two million, four thousand, three hundred eleven".