356456651223 has 16 divisors (see below), whose sum is σ = 478302352640. Its totient is φ = 236125036224.

The previous prime is 356456651203. The next prime is 356456651231. The reversal of 356456651223 is 322156654653.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-356456651223 is a prime.

It is a super-2 number, since 2×356456651223² (a number of 24 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 (356456651203) 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, 2080443 + ... + 2245251.

It is an arithmetic number, because the mean of its divisors is an integer number (29893897040).

Almost surely, 2^356456651223 is an apocalyptic number.

356456651223 is a deficient number, since it is larger than the sum of its proper divisors (121845701417).

356456651223 is a wasteful number, since it uses less digits than its factorization.

356456651223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169398.

The product of its digits is 3888000, while the sum is 48.

The spelling of 356456651223 in words is "three hundred fifty-six billion, four hundred fifty-six million, six hundred fifty-one thousand, two hundred twenty-three".