231477567083863 has 2 divisors, whose sum is σ = 231477567083864. Its totient is φ = 231477567083862.

The previous prime is 231477567083827. The next prime is 231477567083881. The reversal of 231477567083863 is 368380765774132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231477567083863 - 2²¹ = 231477564986711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 231477567083792 and 231477567083801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231477567483863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115738783541931 + 115738783541932.

It is an arithmetic number, because the mean of its divisors is an integer number (115738783541932).

Almost surely, 2^{231477567083863} is an apocalyptic number.

231477567083863 is a deficient number, since it is larger than the sum of its proper divisors (1).

231477567083863 is an equidigital number, since it uses as much as digits as its factorization.

231477567083863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 853493760, while the sum is 70.

The spelling of 231477567083863 in words is "two hundred thirty-one trillion, four hundred seventy-seven billion, five hundred sixty-seven million, eighty-three thousand, eight hundred sixty-three".