73101657231 has 6 divisors (see below), whose sum is σ = 105591282680. Its totient is φ = 48734438148.

The previous prime is 73101657221. The next prime is 73101657241. The reversal of 73101657231 is 13275610137.

73101657231 is a `hidden beast` number, since 73 + 1 + 0 + 16 + 572 + 3 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (73101657221) and next prime (73101657241).

It is not a de Polignac number, because 73101657231 - 2¹⁹ = 73101132943 is a prime.

It is a super-3 number, since 3×73101657231³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73101657221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4061203171 + ... + 4061203188.

Almost surely, 2^73101657231 is an apocalyptic number.

73101657231 is a deficient number, since it is larger than the sum of its proper divisors (32489625449).

73101657231 is a wasteful number, since it uses less digits than its factorization.

73101657231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8122406365 (or 8122406362 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The spelling of 73101657231 in words is "seventy-three billion, one hundred one million, six hundred fifty-seven thousand, two hundred thirty-one".