20152424023 has 2 divisors, whose sum is σ = 20152424024. Its totient is φ = 20152424022.

The previous prime is 20152423961. The next prime is 20152424029. The reversal of 20152424023 is 32042425102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20152424023 - 2¹³ = 20152415831 is a prime.

It is a super-2 number, since 2×20152424023² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20152424029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10076212011 + 10076212012.

It is an arithmetic number, because the mean of its divisors is an integer number (10076212012).

Almost surely, 2^20152424023 is an apocalyptic number.

20152424023 is a deficient number, since it is larger than the sum of its proper divisors (1).

20152424023 is an equidigital number, since it uses as much as digits as its factorization.

20152424023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 20152424023 its reverse (32042425102), we get a palindrome (52194849125).

The spelling of 20152424023 in words is "twenty billion, one hundred fifty-two million, four hundred twenty-four thousand, twenty-three".