312250231043 has 2 divisors, whose sum is σ = 312250231044. Its totient is φ = 312250231042.

The previous prime is 312250231001. The next prime is 312250231057. The reversal of 312250231043 is 340132052213.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 312250231043 - 2¹² = 312250226947 is a prime.

It is a super-3 number, since 3×312250231043³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (312250281043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156125115521 + 156125115522.

It is an arithmetic number, because the mean of its divisors is an integer number (156125115522).

Almost surely, 2^312250231043 is an apocalyptic number.

312250231043 is a deficient number, since it is larger than the sum of its proper divisors (1).

312250231043 is an equidigital number, since it uses as much as digits as its factorization.

312250231043 is an odious number, because the sum of its binary digits is odd.

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

Adding to 312250231043 its reverse (340132052213), we get a palindrome (652382283256).

The spelling of 312250231043 in words is "three hundred twelve billion, two hundred fifty million, two hundred thirty-one thousand, forty-three".