30703323000 has 128 divisors (see below), whose sum is σ = 109479352320. Its totient is φ = 7017897600.

The previous prime is 30703322987. The next prime is 30703323029. The reversal of 30703323000 is 32330703.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 710032 + ... + 752031.

It is an arithmetic number, because the mean of its divisors is an integer number (855307440).

Almost surely, 2^30703323000 is an apocalyptic number.

30703323000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30703323000 is an abundant number, since it is smaller than the sum of its proper divisors (78776029320).

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

30703323000 is a wasteful number, since it uses less digits than its factorization.

30703323000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462094 (or 1462080 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 21.

Adding to 30703323000 its reverse (32330703), we get a palindrome (30735653703).

It can be divided in two parts, 307033 and 23000, that added together give a palindrome (330033).

The spelling of 30703323000 in words is "thirty billion, seven hundred three million, three hundred twenty-three thousand".