31032311123101 has 8 divisors (see below), whose sum is σ = 31120930795520. Its totient is φ = 30943814792688.

The previous prime is 31032311123081. The next prime is 31032311123113. The reversal of 31032311123101 is 10132111323013.

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 31032311123101 - 2²³ = 31032302734493 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 (31032311123201) 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, 30331581 + ... + 31337986.

It is an arithmetic number, because the mean of its divisors is an integer number (3890116349440).

Almost surely, 2^{31032311123101} is an apocalyptic number.

It is an amenable number.

31032311123101 is a deficient number, since it is larger than the sum of its proper divisors (88619672419).

31032311123101 is an equidigital number, since it uses as much as digits as its factorization.

31032311123101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61671003.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 31032311123101 its reverse (10132111323013), we get a palindrome (41164422446114).

The spelling of 31032311123101 in words is "thirty-one trillion, thirty-two billion, three hundred eleven million, one hundred twenty-three thousand, one hundred one".