31377661301 has 8 divisors (see below), whose sum is σ = 36395411520. Its totient is φ = 26493717888.

The previous prime is 31377661291. The next prime is 31377661303. The reversal of 31377661301 is 10316677313.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31377661301 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 (31377661303) 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, 33451196 + ... + 33452133.

It is an arithmetic number, because the mean of its divisors is an integer number (4549426440).

Almost surely, 2^31377661301 is an apocalyptic number.

It is an amenable number.

31377661301 is a deficient number, since it is larger than the sum of its proper divisors (5017750219).

31377661301 is an equidigital number, since it uses as much as digits as its factorization.

31377661301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66903403.

The product of its (nonzero) digits is 47628, while the sum is 38.

The spelling of 31377661301 in words is "thirty-one billion, three hundred seventy-seven million, six hundred sixty-one thousand, three hundred one".