30323023355 has 32 divisors (see below), whose sum is σ = 38069516160. Its totient is φ = 23156904960.

The previous prime is 30323023261. The next prime is 30323023363. The reversal of 30323023355 is 55332032303.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-30323023355 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

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, 12260399 + ... + 12262871.

It is an arithmetic number, because the mean of its divisors is an integer number (1189672380).

Almost surely, 2^30323023355 is an apocalyptic number.

30323023355 is a deficient number, since it is larger than the sum of its proper divisors (7746492805).

30323023355 is a wasteful number, since it uses less digits than its factorization.

30323023355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3431.

The product of its (nonzero) digits is 24300, while the sum is 29.

Adding to 30323023355 its reverse (55332032303), we get a palindrome (85655055658).

The spelling of 30323023355 in words is "thirty billion, three hundred twenty-three million, twenty-three thousand, three hundred fifty-five".