2331400221053 has 2 divisors, whose sum is σ = 2331400221054. Its totient is φ = 2331400221052.

The previous prime is 2331400220999. The next prime is 2331400221061. The reversal of 2331400221053 is 3501220041332.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2118881987044 + 212518234009 = 1455638^2 + 460997^2 .

It is a cyclic number.

It is not a de Polignac number, because 2331400221053 - 2³⁸ = 2056522314109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2331400821053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165700110526 + 1165700110527.

It is an arithmetic number, because the mean of its divisors is an integer number (1165700110527).

Almost surely, 2^{2331400221053} is an apocalyptic number.

It is an amenable number.

2331400221053 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331400221053 is an equidigital number, since it uses as much as digits as its factorization.

2331400221053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 2331400221053 its reverse (3501220041332), we get a palindrome (5832620262385).

The spelling of 2331400221053 in words is "two trillion, three hundred thirty-one billion, four hundred million, two hundred twenty-one thousand, fifty-three".