1023300656 has 20 divisors (see below), whose sum is σ = 2265880272. Its totient is φ = 438557376.

The previous prime is 1023300653. The next prime is 1023300671. The reversal of 1023300656 is 6560033201.

It is not an unprimeable number, because it can be changed into a prime (1023300653) 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, 4568195 + ... + 4568418.

Almost surely, 2^1023300656 is an apocalyptic number.

1023300656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1023300656 is an abundant number, since it is smaller than the sum of its proper divisors (1242579616).

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

1023300656 is an equidigital number, since it uses as much as digits as its factorization.

1023300656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9136628 (or 9136622 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 1023300656 is about 31989.0708836628. The cubic root of 1023300656 is about 1007.7073297882.

Adding to 1023300656 its reverse (6560033201), we get a palindrome (7583333857).

The spelling of 1023300656 in words is "one billion, twenty-three million, three hundred thousand, six hundred fifty-six".