20132020023 has 16 divisors (see below), whose sum is σ = 27772070400. Its totient is φ = 12956783840.

The previous prime is 20132019961. The next prime is 20132020049. The reversal of 20132020023 is 32002023102.

It is a cyclic number.

It is not a de Polignac number, because 20132020023 - 2⁶ = 20132019959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20132019984 and 20132020011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20132020423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1019518 + ... + 1039076.

It is an arithmetic number, because the mean of its divisors is an integer number (1735754400).

Almost surely, 2^20132020023 is an apocalyptic number.

20132020023 is a deficient number, since it is larger than the sum of its proper divisors (7640050377).

20132020023 is a wasteful number, since it uses less digits than its factorization.

20132020023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31422.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20132020023 its reverse (32002023102), we get a palindrome (52134043125).

The spelling of 20132020023 in words is "twenty billion, one hundred thirty-two million, twenty thousand, twenty-three".