103213133213 has 16 divisors (see below), whose sum is σ = 110350308096. Its totient is φ = 96297759360.

The previous prime is 103213133159. The next prime is 103213133251. The reversal of 103213133213 is 312331312301.

It is a cyclic number.

It is not a de Polignac number, because 103213133213 - 2²² = 103208938909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103213133263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6605456 + ... + 6621062.

It is an arithmetic number, because the mean of its divisors is an integer number (6896894256).

Almost surely, 2^103213133213 is an apocalyptic number.

It is an amenable number.

103213133213 is a deficient number, since it is larger than the sum of its proper divisors (7137174883).

103213133213 is a wasteful number, since it uses less digits than its factorization.

103213133213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22684.

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

Adding to 103213133213 its reverse (312331312301), we get a palindrome (415544445514).

The spelling of 103213133213 in words is "one hundred three billion, two hundred thirteen million, one hundred thirty-three thousand, two hundred thirteen".