21233131032299 has 2 divisors, whose sum is σ = 21233131032300. Its totient is φ = 21233131032298.

The previous prime is 21233131032193. The next prime is 21233131032317. The reversal of 21233131032299 is 99223013133212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21233131032299 - 2²⁴ = 21233114255083 is a prime.

It is not a weakly prime, because it can be changed into another prime (21233136032299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10616565516149 + 10616565516150.

It is an arithmetic number, because the mean of its divisors is an integer number (10616565516150).

Almost surely, 2^{21233131032299} is an apocalyptic number.

21233131032299 is a deficient number, since it is larger than the sum of its proper divisors (1).

21233131032299 is an equidigital number, since it uses as much as digits as its factorization.

21233131032299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 104976, while the sum is 41.

The spelling of 21233131032299 in words is "twenty-one trillion, two hundred thirty-three billion, one hundred thirty-one million, thirty-two thousand, two hundred ninety-nine".