1173390190023 has 8 divisors (see below), whose sum is σ = 1606804584688. Its totient is φ = 761117961024.

The previous prime is 1173390190003. The next prime is 1173390190061. The reversal of 1173390190023 is 3200910933711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1173390190023 - 2²⁰ = 1173389141447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1173390190003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5285541286 + ... + 5285541507.

It is an arithmetic number, because the mean of its divisors is an integer number (200850573086).

Almost surely, 2^{1173390190023} is an apocalyptic number.

1173390190023 is a deficient number, since it is larger than the sum of its proper divisors (433414394665).

1173390190023 is a wasteful number, since it uses less digits than its factorization.

1173390190023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10571082833.

The product of its (nonzero) digits is 30618, while the sum is 39.

The spelling of 1173390190023 in words is "one trillion, one hundred seventy-three billion, three hundred ninety million, one hundred ninety thousand, twenty-three".