21141036023 has 2 divisors, whose sum is σ = 21141036024. Its totient is φ = 21141036022.

The previous prime is 21141035911. The next prime is 21141036073. The reversal of 21141036023 is 32063014112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21141036023 - 2²⁴ = 21124258807 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 21141036023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21141036073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10570518011 + 10570518012.

It is an arithmetic number, because the mean of its divisors is an integer number (10570518012).

Almost surely, 2^21141036023 is an apocalyptic number.

21141036023 is a deficient number, since it is larger than the sum of its proper divisors (1).

21141036023 is an equidigital number, since it uses as much as digits as its factorization.

21141036023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The spelling of 21141036023 in words is "twenty-one billion, one hundred forty-one million, thirty-six thousand, twenty-three".