347172172023 has 4 divisors (see below), whose sum is σ = 462896229368. Its totient is φ = 231448114680.

The previous prime is 347172172019. The next prime is 347172172027. The reversal of 347172172023 is 320271271743.

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

It is an interprime number because it is at equal distance from previous prime (347172172019) and next prime (347172172027).

It is not a de Polignac number, because 347172172023 - 2² = 347172172019 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 (347172172027) 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, 57862028668 + ... + 57862028673.

It is an arithmetic number, because the mean of its divisors is an integer number (115724057342).

Almost surely, 2^347172172023 is an apocalyptic number.

347172172023 is a deficient number, since it is larger than the sum of its proper divisors (115724057345).

347172172023 is a wasteful number, since it uses less digits than its factorization.

347172172023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115724057344.

The product of its (nonzero) digits is 98784, while the sum is 39.

The spelling of 347172172023 in words is "three hundred forty-seven billion, one hundred seventy-two million, one hundred seventy-two thousand, twenty-three".