31123101300011 has 8 divisors (see below), whose sum is σ = 35640539712000. Its totient is φ = 26623483158888.

The previous prime is 31123101299999. The next prime is 31123101300029. The reversal of 31123101300011 is 11000310132113.

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

It is not a de Polignac number, because 31123101300011 - 2³⁴ = 31105921430827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31123101300091) 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, 4455063971 + ... + 4455070956.

It is an arithmetic number, because the mean of its divisors is an integer number (4455067464000).

Almost surely, 2^{31123101300011} is an apocalyptic number.

31123101300011 is a deficient number, since it is larger than the sum of its proper divisors (4517438411989).

31123101300011 is an equidigital number, since it uses as much as digits as its factorization.

31123101300011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8910135433.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 31123101300011 its reverse (11000310132113), we get a palindrome (42123411432124).

The spelling of 31123101300011 in words is "thirty-one trillion, one hundred twenty-three billion, one hundred one million, three hundred thousand, eleven".