3121231101103 has 8 divisors (see below), whose sum is σ = 3196599581808. Its totient is φ = 3046472891904.

The previous prime is 3121231101089. The next prime is 3121231101119. The reversal of 3121231101103 is 3011011321213.

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 3121231101103 - 2³³ = 3112641166511 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 (3121231107103) 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, 152557525 + ... + 152577982.

It is an arithmetic number, because the mean of its divisors is an integer number (399574947726).

Almost surely, 2^{3121231101103} is an apocalyptic number.

3121231101103 is a deficient number, since it is larger than the sum of its proper divisors (75368480705).

3121231101103 is a wasteful number, since it uses less digits than its factorization.

3121231101103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305135753.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 3121231101103 its reverse (3011011321213), we get a palindrome (6132242422316).

The spelling of 3121231101103 in words is "three trillion, one hundred twenty-one billion, two hundred thirty-one million, one hundred one thousand, one hundred three".