2231400022351 has 2 divisors, whose sum is σ = 2231400022352. Its totient is φ = 2231400022350.

The previous prime is 2231400022283. The next prime is 2231400022391. The reversal of 2231400022351 is 1532200041322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2231400022351 - 2⁷ = 2231400022223 is a prime.

It is a super-3 number, since 3×2231400022351³ (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 (2231400022391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115700011175 + 1115700011176.

It is an arithmetic number, because the mean of its divisors is an integer number (1115700011176).

Almost surely, 2^{2231400022351} is an apocalyptic number.

2231400022351 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231400022351 is an equidigital number, since it uses as much as digits as its factorization.

2231400022351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 2231400022351 its reverse (1532200041322), we get a palindrome (3763600063673).

The spelling of 2231400022351 in words is "two trillion, two hundred thirty-one billion, four hundred million, twenty-two thousand, three hundred fifty-one".