31343003642001 has 8 divisors (see below), whose sum is σ = 41790918955104. Its totient is φ = 20895212045120.

The previous prime is 31343003641987. The next prime is 31343003642051. The reversal of 31343003642001 is 10024630034313.

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 31343003642001 - 2³⁵ = 31308643903633 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 31343003642001.

It is not an unprimeable number, because it can be changed into a prime (31343003642051) 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, 30336291 + ... + 31352456.

It is an arithmetic number, because the mean of its divisors is an integer number (5223864869388).

Almost surely, 2^{31343003642001} is an apocalyptic number.

It is an amenable number.

31343003642001 is a deficient number, since it is larger than the sum of its proper divisors (10447915313103).

31343003642001 is a wasteful number, since it uses less digits than its factorization.

31343003642001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61858111.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 31343003642001 its reverse (10024630034313), we get a palindrome (41367633676314).

The spelling of 31343003642001 in words is "thirty-one trillion, three hundred forty-three billion, three million, six hundred forty-two thousand, one".