47881033423 has 2 divisors, whose sum is σ = 47881033424. Its totient is φ = 47881033422.

The previous prime is 47881033381. The next prime is 47881033427. The reversal of 47881033423 is 32433018874.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47881033423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47881033423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47881033427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23940516711 + 23940516712.

It is an arithmetic number, because the mean of its divisors is an integer number (23940516712).

Almost surely, 2^47881033423 is an apocalyptic number.

47881033423 is a deficient number, since it is larger than the sum of its proper divisors (1).

47881033423 is an equidigital number, since it uses as much as digits as its factorization.

47881033423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 47881033423 in words is "forty-seven billion, eight hundred eighty-one million, thirty-three thousand, four hundred twenty-three".