20132001023 has 2 divisors, whose sum is σ = 20132001024. Its totient is φ = 20132001022.

The previous prime is 20132000971. The next prime is 20132001031. The reversal of 20132001023 is 32010023102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20132001023 - 2²² = 20127806719 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 20132000989 and 20132001007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20132001623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10066000511 + 10066000512.

It is an arithmetic number, because the mean of its divisors is an integer number (10066000512).

Almost surely, 2^20132001023 is an apocalyptic number.

20132001023 is a deficient number, since it is larger than the sum of its proper divisors (1).

20132001023 is an equidigital number, since it uses as much as digits as its factorization.

20132001023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20132001023 its reverse (32010023102), we get a palindrome (52142024125).

The spelling of 20132001023 in words is "twenty billion, one hundred thirty-two million, one thousand, twenty-three".