423919317032 has 32 divisors (see below), whose sum is σ = 802389499200. Its totient is φ = 209949339264.

The previous prime is 423919316999. The next prime is 423919317037. The reversal of 423919317032 is 230713919324.

It is not an unprimeable number, because it can be changed into a prime (423919317037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6893573 + ... + 6954795.

It is an arithmetic number, because the mean of its divisors is an integer number (25074671850).

Almost surely, 2^423919317032 is an apocalyptic number.

It is an amenable number.

423919317032 is a deficient number, since it is larger than the sum of its proper divisors (378470182168).

423919317032 is a wasteful number, since it uses less digits than its factorization.

423919317032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69425 (or 69421 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 44.

The spelling of 423919317032 in words is "four hundred twenty-three billion, nine hundred nineteen million, three hundred seventeen thousand, thirty-two".