320514140141523 has 6 divisors (see below), whose sum is σ = 462964869093324. Its totient is φ = 213676093427676.

The previous prime is 320514140141509. The next prime is 320514140141579. The reversal of 320514140141523 is 325141041415023.

320514140141523 is a `hidden beast` number, since 3 + 2 + 0 + 51 + 4 + 1 + 40 + 1 + 41 + 523 = 666.

It is not a de Polignac number, because 320514140141523 - 2¹² = 320514140137427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320514940141523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17806341118965 + ... + 17806341118982.

It is an arithmetic number, because the mean of its divisors is an integer number (77160811515554).

Almost surely, 2^{320514140141523} is an apocalyptic number.

320514140141523 is a deficient number, since it is larger than the sum of its proper divisors (142450728951801).

320514140141523 is a wasteful number, since it uses less digits than its factorization.

320514140141523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35612682237953 (or 35612682237950 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 320514140141523 its reverse (325141041415023), we get a palindrome (645655181556546).

The spelling of 320514140141523 in words is "three hundred twenty trillion, five hundred fourteen billion, one hundred forty million, one hundred forty-one thousand, five hundred twenty-three".