31302332122103 has 8 divisors (see below), whose sum is σ = 35798954250240. Its totient is φ = 26811925093080.

The previous prime is 31302332122057. The next prime is 31302332122109. The reversal of 31302332122103 is 30122123320313.

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 31302332122103 - 2¹² = 31302332118007 is a prime.

It is a super-2 number, since 2×31302332122103² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31302332122109) 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, 1553763983 + ... + 1553784128.

It is an arithmetic number, because the mean of its divisors is an integer number (4474869281280).

Almost surely, 2^{31302332122103} is an apocalyptic number.

31302332122103 is a deficient number, since it is larger than the sum of its proper divisors (4496622128137).

31302332122103 is a wasteful number, since it uses less digits than its factorization.

31302332122103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107549557.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 31302332122103 its reverse (30122123320313), we get a palindrome (61424455442416).

The spelling of 31302332122103 in words is "thirty-one trillion, three hundred two billion, three hundred thirty-two million, one hundred twenty-two thousand, one hundred three".