20133113042 has 24 divisors (see below), whose sum is σ = 35157956364. Its totient is φ = 8621666592.

The previous prime is 20133113027. The next prime is 20133113057. The reversal of 20133113042 is 24031133102.

It is an interprime number because it is at equal distance from previous prime (20133113027) and next prime (20133113057).

It can be written as a sum of positive squares in 2 ways, for example, as 19359661321 + 773451721 = 139139^2 + 27811^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44708 + ... + 205584.

Almost surely, 2^20133113042 is an apocalyptic number.

20133113042 is a deficient number, since it is larger than the sum of its proper divisors (15024843322).

20133113042 is a wasteful number, since it uses less digits than its factorization.

20133113042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162170 (or 162163 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20133113042 its reverse (24031133102), we get a palindrome (44164246144).

The spelling of 20133113042 in words is "twenty billion, one hundred thirty-three million, one hundred thirteen thousand, forty-two".