15355353213 has 12 divisors (see below), whose sum is σ = 22339524480. Its totient is φ = 10163254536.

The previous prime is 15355353151. The next prime is 15355353217. The reversal of 15355353213 is 31235355351.

15355353213 is a `hidden beast` number, since 1 + 53 + 553 + 53 + 2 + 1 + 3 = 666.

It is not a de Polignac number, because 15355353213 - 2⁶ = 15355353149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15355353217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6135981 + ... + 6138482.

It is an arithmetic number, because the mean of its divisors is an integer number (1861627040).

Almost surely, 2^15355353213 is an apocalyptic number.

It is an amenable number.

15355353213 is a deficient number, since it is larger than the sum of its proper divisors (6984171267).

15355353213 is a wasteful number, since it uses less digits than its factorization.

15355353213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12274608 (or 12274605 counting only the distinct ones).

The product of its digits is 101250, while the sum is 36.

The spelling of 15355353213 in words is "fifteen billion, three hundred fifty-five million, three hundred fifty-three thousand, two hundred thirteen".