97127231319 has 12 divisors (see below), whose sum is σ = 140302452576. Its totient is φ = 64747996992.

The previous prime is 97127231297. The next prime is 97127231329. The reversal of 97127231319 is 91313272179.

97127231319 is a `hidden beast` number, since 97 + 12 + 7 + 231 + 319 = 666.

It is not a de Polignac number, because 97127231319 - 2⁵ = 97127231287 is a prime.

It is a super-2 number, since 2×97127231319² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97127231329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108642 + ... + 453935.

It is an arithmetic number, because the mean of its divisors is an integer number (11691871048).

Almost surely, 2^97127231319 is an apocalyptic number.

97127231319 is a deficient number, since it is larger than the sum of its proper divisors (43175221257).

97127231319 is a wasteful number, since it uses less digits than its factorization.

97127231319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581766 (or 581763 counting only the distinct ones).

The product of its digits is 142884, while the sum is 45.

The spelling of 97127231319 in words is "ninety-seven billion, one hundred twenty-seven million, two hundred thirty-one thousand, three hundred nineteen".