1012323320 has 32 divisors (see below), whose sum is σ = 2320708320. Its totient is φ = 397288320.

The previous prime is 1012323317. The next prime is 1012323337. The reversal of 1012323320 is 233232101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236636 + ... + 240875.

It is an arithmetic number, because the mean of its divisors is an integer number (72522135).

Almost surely, 2^1012323320 is an apocalyptic number.

1012323320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012323320 is an abundant number, since it is smaller than the sum of its proper divisors (1308385000).

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

1012323320 is a wasteful number, since it uses less digits than its factorization.

1012323320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477575 (or 477571 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1012323320 is about 31817.0287739129. The cubic root of 1012323320 is about 1004.0910141139.

Adding to 1012323320 its reverse (233232101), we get a palindrome (1245555421).

The spelling of 1012323320 in words is "one billion, twelve million, three hundred twenty-three thousand, three hundred twenty".