21233013102019 has 6 divisors (see below), whose sum is σ = 22555484506604. Its totient is φ = 19984012331040.

The previous prime is 21233013101999. The next prime is 21233013102043. The reversal of 21233013102019 is 91020131033212.

It is not a de Polignac number, because 21233013102019 - 2⁷ = 21233013101891 is a prime.

It is a super-2 number, since 2×21233013102019² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21233013802019) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36735316497 + ... + 36735317074.

Almost surely, 2^{21233013102019} is an apocalyptic number.

21233013102019 is a deficient number, since it is larger than the sum of its proper divisors (1322471404585).

21233013102019 is an equidigital number, since it uses as much as digits as its factorization.

21233013102019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73470633605 (or 73470633588 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 21233013102019 in words is "twenty-one trillion, two hundred thirty-three billion, thirteen million, one hundred two thousand, nineteen".