351232047511 has 2 divisors, whose sum is σ = 351232047512. Its totient is φ = 351232047510.

The previous prime is 351232047497. The next prime is 351232047521. The reversal of 351232047511 is 115740232153.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 351232047511 - 2²⁹ = 350695176599 is a prime.

It is a super-2 number, since 2×351232047511² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (351232047521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175616023755 + 175616023756.

It is an arithmetic number, because the mean of its divisors is an integer number (175616023756).

Almost surely, 2^351232047511 is an apocalyptic number.

351232047511 is a deficient number, since it is larger than the sum of its proper divisors (1).

351232047511 is an equidigital number, since it uses as much as digits as its factorization.

351232047511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 34.

Adding to 351232047511 its reverse (115740232153), we get a palindrome (466972279664).

The spelling of 351232047511 in words is "three hundred fifty-one billion, two hundred thirty-two million, forty-seven thousand, five hundred eleven".