1072923172523 has 2 divisors, whose sum is σ = 1072923172524. Its totient is φ = 1072923172522.

The previous prime is 1072923172493. The next prime is 1072923172537. The reversal of 1072923172523 is 3252713292701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1072923172523 - 2²⁶ = 1072856063659 is a prime.

It is not a weakly prime, because it can be changed into another prime (1072923172543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536461586261 + 536461586262.

It is an arithmetic number, because the mean of its divisors is an integer number (536461586262).

Almost surely, 2^{1072923172523} is an apocalyptic number.

1072923172523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072923172523 is an equidigital number, since it uses as much as digits as its factorization.

1072923172523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 1072923172523 in words is "one trillion, seventy-two billion, nine hundred twenty-three million, one hundred seventy-two thousand, five hundred twenty-three".