234423462551 has 2 divisors, whose sum is σ = 234423462552. Its totient is φ = 234423462550.

The previous prime is 234423462529. The next prime is 234423462571. The reversal of 234423462551 is 155264324432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 234423462551 - 2¹⁴ = 234423446167 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 234423462499 and 234423462508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234423462571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117211731275 + 117211731276.

It is an arithmetic number, because the mean of its divisors is an integer number (117211731276).

Almost surely, 2^234423462551 is an apocalyptic number.

234423462551 is a deficient number, since it is larger than the sum of its proper divisors (1).

234423462551 is an equidigital number, since it uses as much as digits as its factorization.

234423462551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 691200, while the sum is 41.

Adding to 234423462551 its reverse (155264324432), we get a palindrome (389687786983).

The spelling of 234423462551 in words is "two hundred thirty-four billion, four hundred twenty-three million, four hundred sixty-two thousand, five hundred fifty-one".