31103023322001 has 16 divisors (see below), whose sum is σ = 42000132525120. Its totient is φ = 20470986117120.

The previous prime is 31103023321991. The next prime is 31103023322017. The reversal of 31103023322001 is 10022332030113.

It is a de Polignac number, because none of the positive numbers 2^k-31103023322001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31103023322201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43975540 + ... + 44677221.

It is an arithmetic number, because the mean of its divisors is an integer number (2625008282820).

Almost surely, 2^{31103023322001} is an apocalyptic number.

It is an amenable number.

31103023322001 is a deficient number, since it is larger than the sum of its proper divisors (10897109203119).

31103023322001 is a wasteful number, since it uses less digits than its factorization.

31103023322001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88654256.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 31103023322001 its reverse (10022332030113), we get a palindrome (41125355352114).

The spelling of 31103023322001 in words is "thirty-one trillion, one hundred three billion, twenty-three million, three hundred twenty-two thousand, one".