312203014401431 has 2 divisors, whose sum is σ = 312203014401432. Its totient is φ = 312203014401430.

The previous prime is 312203014401409. The next prime is 312203014401493. The reversal of 312203014401431 is 134104410302213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312203014401431 - 2⁶ = 312203014401367 is a prime.

It is a super-2 number, since 2×312203014401431² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312203014401394 and 312203014401403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312203014404431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156101507200715 + 156101507200716.

It is an arithmetic number, because the mean of its divisors is an integer number (156101507200716).

Almost surely, 2^{312203014401431} is an apocalyptic number.

312203014401431 is a deficient number, since it is larger than the sum of its proper divisors (1).

312203014401431 is an equidigital number, since it uses as much as digits as its factorization.

312203014401431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 312203014401431 its reverse (134104410302213), we get a palindrome (446307424703644).

The spelling of 312203014401431 in words is "three hundred twelve trillion, two hundred three billion, fourteen million, four hundred one thousand, four hundred thirty-one".