73257114323 has 4 divisors (see below), whose sum is σ = 77566356360. Its totient is φ = 68947872288.

The previous prime is 73257114319. The next prime is 73257114331. The reversal of 73257114323 is 32341175237.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 73257114323 - 2² = 73257114319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73257114373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2154620993 + ... + 2154621026.

It is an arithmetic number, because the mean of its divisors is an integer number (19391589090).

Almost surely, 2^73257114323 is an apocalyptic number.

73257114323 is a deficient number, since it is larger than the sum of its proper divisors (4309242037).

73257114323 is a wasteful number, since it uses less digits than its factorization.

73257114323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4309242036.

The product of its digits is 105840, while the sum is 38.

The spelling of 73257114323 in words is "seventy-three billion, two hundred fifty-seven million, one hundred fourteen thousand, three hundred twenty-three".