232420751 has 2 divisors, whose sum is σ = 232420752. Its totient is φ = 232420750.

The previous prime is 232420739. The next prime is 232420757. The reversal of 232420751 is 157024232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 232420751 - 2¹⁰ = 232419727 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 232420751.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232420757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116210375 + 116210376.

It is an arithmetic number, because the mean of its divisors is an integer number (116210376).

Almost surely, 2^232420751 is an apocalyptic number.

232420751 is a deficient number, since it is larger than the sum of its proper divisors (1).

232420751 is an equidigital number, since it uses as much as digits as its factorization.

232420751 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 232420751 is about 15245.3517834125. The cubic root of 232420751 is about 614.8346006839.

Adding to 232420751 its reverse (157024232), we get a palindrome (389444983).

The spelling of 232420751 in words is "two hundred thirty-two million, four hundred twenty thousand, seven hundred fifty-one".