431103656056547 has 2 divisors, whose sum is σ = 431103656056548. Its totient is φ = 431103656056546.

The previous prime is 431103656056393. The next prime is 431103656056657. The reversal of 431103656056547 is 745650656301134.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 431103656056547 - 2²⁸ = 431103387621091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 431103656056492 and 431103656056501.

It is not a weakly prime, because it can be changed into another prime (431103656056147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215551828028273 + 215551828028274.

It is an arithmetic number, because the mean of its divisors is an integer number (215551828028274).

Almost surely, 2^{431103656056547} is an apocalyptic number.

431103656056547 is a deficient number, since it is larger than the sum of its proper divisors (1).

431103656056547 is an equidigital number, since it uses as much as digits as its factorization.

431103656056547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216000, while the sum is 56.

The spelling of 431103656056547 in words is "four hundred thirty-one trillion, one hundred three billion, six hundred fifty-six million, fifty-six thousand, five hundred forty-seven".