2232140303021 has 2 divisors, whose sum is σ = 2232140303022. Its totient is φ = 2232140303020.

The previous prime is 2232140303011. The next prime is 2232140303051. The reversal of 2232140303021 is 1203030412322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2217106110025 + 15034192996 = 1488995^2 + 122614^2 .

It is a cyclic number.

It is not a de Polignac number, because 2232140303021 - 2³⁸ = 1957262396077 is a prime.

It is a super-3 number, since 3×2232140303021³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2232140303011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116070151510 + 1116070151511.

It is an arithmetic number, because the mean of its divisors is an integer number (1116070151511).

Almost surely, 2^{2232140303021} is an apocalyptic number.

It is an amenable number.

2232140303021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2232140303021 is an equidigital number, since it uses as much as digits as its factorization.

2232140303021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2232140303021 its reverse (1203030412322), we get a palindrome (3435170715343).

The spelling of 2232140303021 in words is "two trillion, two hundred thirty-two billion, one hundred forty million, three hundred three thousand, twenty-one".