31130101132103 has 8 divisors (see below), whose sum is σ = 32165833105920. Its totient is φ = 30096340106040.

The previous prime is 31130101132099. The next prime is 31130101132127. The reversal of 31130101132103 is 30123110103113.

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

It is not a de Polignac number, because 31130101132103 - 2² = 31130101132099 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 (31130101134103) 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, 492704825 + ... + 492768002.

It is an arithmetic number, because the mean of its divisors is an integer number (4020729138240).

Almost surely, 2^{31130101132103} is an apocalyptic number.

31130101132103 is a deficient number, since it is larger than the sum of its proper divisors (1035731973817).

31130101132103 is a wasteful number, since it uses less digits than its factorization.

31130101132103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985473877.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 31130101132103 its reverse (30123110103113), we get a palindrome (61253211235216).

The spelling of 31130101132103 in words is "thirty-one trillion, one hundred thirty billion, one hundred one million, one hundred thirty-two thousand, one hundred three".