2331400427 has 2 divisors, whose sum is σ = 2331400428. Its totient is φ = 2331400426.

The previous prime is 2331400397. The next prime is 2331400433. The reversal of 2331400427 is 7240041332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2331400427 - 2¹⁰ = 2331399403 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2331400396 and 2331400405.

It is not a weakly prime, because it can be changed into another prime (2331400457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165700213 + 1165700214.

It is an arithmetic number, because the mean of its divisors is an integer number (1165700214).

Almost surely, 2^2331400427 is an apocalyptic number.

2331400427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331400427 is an equidigital number, since it uses as much as digits as its factorization.

2331400427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 2331400427 is about 48284.5775274052. The cubic root of 2331400427 is about 1325.9860564603.

Adding to 2331400427 its reverse (7240041332), we get a palindrome (9571441759).

The spelling of 2331400427 in words is "two billion, three hundred thirty-one million, four hundred thousand, four hundred twenty-seven".