2312040407 has 2 divisors, whose sum is σ = 2312040408. Its totient is φ = 2312040406.

The previous prime is 2312040377. The next prime is 2312040427. The reversal of 2312040407 is 7040402132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2312040407 - 2⁸ = 2312040151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2312040427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156020203 + 1156020204.

It is an arithmetic number, because the mean of its divisors is an integer number (1156020204).

Almost surely, 2^2312040407 is an apocalyptic number.

2312040407 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312040407 is an equidigital number, since it uses as much as digits as its factorization.

2312040407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 2312040407 is about 48083.6812962568. The cubic root of 2312040407 is about 1322.3055069465.

Adding to 2312040407 its reverse (7040402132), we get a palindrome (9352442539).

The spelling of 2312040407 in words is "two billion, three hundred twelve million, forty thousand, four hundred seven".