348913111223213 has 32 divisors (see below), whose sum is σ = 384669014294880. Its totient is φ = 315113389056000.

The previous prime is 348913111223197. The next prime is 348913111223239. The reversal of 348913111223213 is 312322111319843.

It can be written as a sum of positive squares in 16 ways, for example, as 340789801803049 + 8123309420164 = 18460493^2 + 2850142^2 .

It is not a de Polignac number, because 348913111223213 - 2⁴ = 348913111223197 is a prime.

It is a super-2 number, since 2×348913111223213² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348913111223293) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1040180783 + ... + 1040516163.

It is an arithmetic number, because the mean of its divisors is an integer number (12020906696715).

Almost surely, 2^{348913111223213} is an apocalyptic number.

It is an amenable number.

348913111223213 is a deficient number, since it is larger than the sum of its proper divisors (35755903071667).

348913111223213 is a wasteful number, since it uses less digits than its factorization.

348913111223213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359969.

The product of its digits is 186624, while the sum is 44.

The spelling of 348913111223213 in words is "three hundred forty-eight trillion, nine hundred thirteen billion, one hundred eleven million, two hundred twenty-three thousand, two hundred thirteen".