6357421223 has 16 divisors (see below), whose sum is σ = 6760237440. Its totient is φ = 5961664800.

The previous prime is 6357421219. The next prime is 6357421229. The reversal of 6357421223 is 3221247536.

It is a cyclic number.

It is not a de Polignac number, because 6357421223 - 2² = 6357421219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6357421229) 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, 1044836 + ... + 1050902.

It is an arithmetic number, because the mean of its divisors is an integer number (422514840).

Almost surely, 2^6357421223 is an apocalyptic number.

6357421223 is a deficient number, since it is larger than the sum of its proper divisors (402816217).

6357421223 is a wasteful number, since it uses less digits than its factorization.

6357421223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6638.

The product of its digits is 60480, while the sum is 35.

The square root of 6357421223 is about 79733.4385499584. The cubic root of 6357421223 is about 1852.5090108793.

Adding to 6357421223 its reverse (3221247536), we get a palindrome (9578668759).

The spelling of 6357421223 in words is "six billion, three hundred fifty-seven million, four hundred twenty-one thousand, two hundred twenty-three".