30313223100 has 108 divisors (see below), whose sum is σ = 97583196984. Its totient is φ = 7865043840.

The previous prime is 30313223093. The next prime is 30313223131. The reversal of 30313223100 is 132231303.

30313223100 is a `hidden beast` number, since 3 + 0 + 31 + 322 + 310 + 0 = 666.

It is a super-2 number, since 2×30313223100² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 421854 + ... + 488453.

Almost surely, 2^30313223100 is an apocalyptic number.

30313223100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30313223100 is an abundant number, since it is smaller than the sum of its proper divisors (67269973884).

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

30313223100 is a wasteful number, since it uses less digits than its factorization.

30313223100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910364 (or 910354 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30313223100 its reverse (132231303), we get a palindrome (30445454403).

The spelling of 30313223100 in words is "thirty billion, three hundred thirteen million, two hundred twenty-three thousand, one hundred".