30102233133 has 32 divisors (see below), whose sum is σ = 46296275200. Its totient is φ = 17042088960.

The previous prime is 30102233123. The next prime is 30102233137. The reversal of 30102233133 is 33133220103.

It is not a de Polignac number, because 30102233133 - 2⁵ = 30102233101 is a prime.

It is a super-2 number, since 2×30102233133² (a number of 22 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30102233137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1137573 + ... + 1163733.

It is an arithmetic number, because the mean of its divisors is an integer number (1446758600).

Almost surely, 2^30102233133 is an apocalyptic number.

It is an amenable number.

30102233133 is a deficient number, since it is larger than the sum of its proper divisors (16194042067).

30102233133 is a wasteful number, since it uses less digits than its factorization.

30102233133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26677.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 30102233133 its reverse (33133220103), we get a palindrome (63235453236).

The spelling of 30102233133 in words is "thirty billion, one hundred two million, two hundred thirty-three thousand, one hundred thirty-three".