97031377223 has 8 divisors (see below), whose sum is σ = 105869191440. Its totient is φ = 88196359680.

The previous prime is 97031377187. The next prime is 97031377273. The reversal of 97031377223 is 32277313079.

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

It is not a de Polignac number, because 97031377223 - 2⁶ = 97031377159 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 (97031377273) 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, 626288 + ... + 765701.

It is an arithmetic number, because the mean of its divisors is an integer number (13233648930).

Almost surely, 2^97031377223 is an apocalyptic number.

97031377223 is a deficient number, since it is larger than the sum of its proper divisors (8837814217).

97031377223 is a wasteful number, since it uses less digits than its factorization.

97031377223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398337.

The product of its (nonzero) digits is 333396, while the sum is 44.

The spelling of 97031377223 in words is "ninety-seven billion, thirty-one million, three hundred seventy-seven thousand, two hundred twenty-three".