31201332010103 has 8 divisors (see below), whose sum is σ = 31523551733520. Its totient is φ = 30879123644160.

The previous prime is 31201332010067. The next prime is 31201332010109. The reversal of 31201332010103 is 30101023310213.

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 31201332010103 - 2¹⁴ = 31201331993719 is a prime.

It is a super-2 number, since 2×31201332010103² (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 (31201332010109) 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, 2739728 + ... + 8361146.

It is an arithmetic number, because the mean of its divisors is an integer number (3940443966690).

Almost surely, 2^{31201332010103} is an apocalyptic number.

31201332010103 is a deficient number, since it is larger than the sum of its proper divisors (322219723417).

31201332010103 is an equidigital number, since it uses as much as digits as its factorization.

31201332010103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5678737.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 31201332010103 its reverse (30101023310213), we get a palindrome (61302355320316).

The spelling of 31201332010103 in words is "thirty-one trillion, two hundred one billion, three hundred thirty-two million, ten thousand, one hundred three".