13120202223 has 6 divisors (see below), whose sum is σ = 18951403224. Its totient is φ = 8746801476.

The previous prime is 13120202213. The next prime is 13120202279. The reversal of 13120202223 is 32220202131.

It is not a de Polignac number, because 13120202223 - 2⁶ = 13120202159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13120202196 and 13120202205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13120202213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 728900115 + ... + 728900132.

It is an arithmetic number, because the mean of its divisors is an integer number (3158567204).

Almost surely, 2^13120202223 is an apocalyptic number.

13120202223 is a deficient number, since it is larger than the sum of its proper divisors (5831201001).

13120202223 is a wasteful number, since it uses less digits than its factorization.

13120202223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457800253 (or 1457800250 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 13120202223 its reverse (32220202131), we get a palindrome (45340404354).

The spelling of 13120202223 in words is "thirteen billion, one hundred twenty million, two hundred two thousand, two hundred twenty-three".