223657231244964 has 48 divisors (see below), whose sum is σ = 602798099190336. Its totient is φ = 63788158643200.

The previous prime is 223657231244957. The next prime is 223657231245011. The reversal of 223657231244964 is 469442132756322.

It is a happy number.

223657231244964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×223657231244964² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223657231244898 and 223657231244907.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49834496697 + ... + 49834501184.

It is an arithmetic number, because the mean of its divisors is an integer number (12558293733132).

Almost surely, 2^{223657231244964} is an apocalyptic number.

It is an amenable number.

223657231244964 is an abundant number, since it is smaller than the sum of its proper divisors (379140867945372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223657231244964 is a wasteful number, since it uses less digits than its factorization.

223657231244964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99668997916 (or 99668997914 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 60.

The spelling of 223657231244964 in words is "two hundred twenty-three trillion, six hundred fifty-seven billion, two hundred thirty-one million, two hundred forty-four thousand, nine hundred sixty-four".