31107123187601 has 8 divisors (see below), whose sum is σ = 31637566774464. Its totient is φ = 30577340592720.

The previous prime is 31107123187577. The next prime is 31107123187687. The reversal of 31107123187601 is 10678132170113.

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

It is a cyclic number.

It is not a de Polignac number, because 31107123187601 - 2²² = 31107118993297 is a prime.

It is a super-2 number, since 2×31107123187601² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31107123187501) 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, 165153071 + ... + 165341316.

It is an arithmetic number, because the mean of its divisors is an integer number (3954695846808).

Almost surely, 2^{31107123187601} is an apocalyptic number.

It is an amenable number.

31107123187601 is a deficient number, since it is larger than the sum of its proper divisors (530443586863).

31107123187601 is a wasteful number, since it uses less digits than its factorization.

31107123187601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330495991.

The product of its (nonzero) digits is 42336, while the sum is 41.

The spelling of 31107123187601 in words is "thirty-one trillion, one hundred seven billion, one hundred twenty-three million, one hundred eighty-seven thousand, six hundred one".