254351140331 has 2 divisors, whose sum is σ = 254351140332. Its totient is φ = 254351140330.

The previous prime is 254351140319. The next prime is 254351140349. The reversal of 254351140331 is 133041153452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254351140331 - 2¹⁴ = 254351123947 is a prime.

It is a super-2 number, since 2×254351140331² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (254351140031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127175570165 + 127175570166.

It is an arithmetic number, because the mean of its divisors is an integer number (127175570166).

Almost surely, 2^254351140331 is an apocalyptic number.

254351140331 is a deficient number, since it is larger than the sum of its proper divisors (1).

254351140331 is an equidigital number, since it uses as much as digits as its factorization.

254351140331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 254351140331 its reverse (133041153452), we get a palindrome (387392293783).

The spelling of 254351140331 in words is "two hundred fifty-four billion, three hundred fifty-one million, one hundred forty thousand, three hundred thirty-one".