823280823038 has 16 divisors (see below), whose sum is σ = 1235451997824. Its totient is φ = 411463537560.

The previous prime is 823280823017. The next prime is 823280823047. The reversal of 823280823038 is 830328082328.

It is a junction number, because it is equal to n+sod(n) for n = 823280822983 and 823280823001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83909153 + ... + 83918963.

It is an arithmetic number, because the mean of its divisors is an integer number (77215749864).

Almost surely, 2^823280823038 is an apocalyptic number.

823280823038 is a deficient number, since it is larger than the sum of its proper divisors (412171174786).

823280823038 is a wasteful number, since it uses less digits than its factorization.

823280823038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23567.

The product of its (nonzero) digits is 884736, while the sum is 47.

The spelling of 823280823038 in words is "eight hundred twenty-three billion, two hundred eighty million, eight hundred twenty-three thousand, thirty-eight".