13457796223 has 4 divisors (see below), whose sum is σ = 13458557008. Its totient is φ = 13457035440.

The previous prime is 13457796217. The next prime is 13457796259. The reversal of 13457796223 is 32269775431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32269775431 = 991 ⋅32562841.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13457796223 is a prime.

It is a super-2 number, since 2×13457796223² (a number of 21 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 (13457796203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353211 + ... + 389452.

It is an arithmetic number, because the mean of its divisors is an integer number (3364639252).

Almost surely, 2^13457796223 is an apocalyptic number.

13457796223 is a deficient number, since it is larger than the sum of its proper divisors (760785).

13457796223 is an equidigital number, since it uses as much as digits as its factorization.

13457796223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760784.

The product of its digits is 1905120, while the sum is 49.

The spelling of 13457796223 in words is "thirteen billion, four hundred fifty-seven million, seven hundred ninety-six thousand, two hundred twenty-three".