123331213103 has 8 divisors (see below), whose sum is σ = 141009274272. Its totient is φ = 105667981056.

The previous prime is 123331213087. The next prime is 123331213133. The reversal of 123331213103 is 301312133321.

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 123331213103 - 2⁴ = 123331213087 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 (123331213133) 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, 3689450 + ... + 3722727.

It is an arithmetic number, because the mean of its divisors is an integer number (17626159284).

Almost surely, 2^123331213103 is an apocalyptic number.

123331213103 is a deficient number, since it is larger than the sum of its proper divisors (17678061169).

123331213103 is an equidigital number, since it uses as much as digits as its factorization.

123331213103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7414561.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 123331213103 its reverse (301312133321), we get a palindrome (424643346424).

The spelling of 123331213103 in words is "one hundred twenty-three billion, three hundred thirty-one million, two hundred thirteen thousand, one hundred three".