20133300123 has 24 divisors (see below), whose sum is σ = 29596432320. Its totient is φ = 13186318320.

The previous prime is 20133300113. The next prime is 20133300127. The reversal of 20133300123 is 32100333102.

It is not a de Polignac number, because 20133300123 - 2⁵ = 20133300091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20133300096 and 20133300105.

It is not an unprimeable number, because it can be changed into a prime (20133300127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58428 + ... + 208998.

It is an arithmetic number, because the mean of its divisors is an integer number (1233184680).

Almost surely, 2^20133300123 is an apocalyptic number.

20133300123 is a deficient number, since it is larger than the sum of its proper divisors (9463132197).

20133300123 is a wasteful number, since it uses less digits than its factorization.

20133300123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150839 (or 150836 counting only the distinct ones).

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

Adding to 20133300123 its reverse (32100333102), we get a palindrome (52233633225).

The spelling of 20133300123 in words is "twenty billion, one hundred thirty-three million, three hundred thousand, one hundred twenty-three".