30133123110 has 48 divisors (see below), whose sum is σ = 78717478320. Its totient is φ = 7997411520.

The previous prime is 30133123109. The next prime is 30133123151. The reversal of 30133123110 is 1132133103.

It is a happy number.

30133123110 is a `hidden beast` number, since 30 + 13 + 312 + 311 + 0 = 666.

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 23 ways as a sum of consecutive naturals, for example, 774405 + ... + 812384.

It is an arithmetic number, because the mean of its divisors is an integer number (1639947465).

Almost surely, 2^30133123110 is an apocalyptic number.

30133123110 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30133123110 is an abundant number, since it is smaller than the sum of its proper divisors (48584355210).

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

30133123110 is a wasteful number, since it uses less digits than its factorization.

30133123110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587013 (or 1587010 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 30133123110 its reverse (1132133103), we get a palindrome (31265256213).

The spelling of 30133123110 in words is "thirty billion, one hundred thirty-three million, one hundred twenty-three thousand, one hundred ten".