31341772801 has 8 divisors (see below), whose sum is σ = 31420332864. Its totient is φ = 31263271920.

The previous prime is 31341772789. The next prime is 31341772879. The reversal of 31341772801 is 10827714313.

It is a happy number.

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 31341772801 - 2³³ = 22751838209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31341772901) 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, 1160811 + ... + 1187503.

It is an arithmetic number, because the mean of its divisors is an integer number (3927541608).

Almost surely, 2^31341772801 is an apocalyptic number.

It is an amenable number.

31341772801 is a deficient number, since it is larger than the sum of its proper divisors (78560063).

31341772801 is a wasteful number, since it uses less digits than its factorization.

31341772801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29591.

The product of its (nonzero) digits is 28224, while the sum is 37.

The spelling of 31341772801 in words is "thirty-one billion, three hundred forty-one million, seven hundred seventy-two thousand, eight hundred one".