305023437532 has 12 divisors (see below), whose sum is σ = 582317471736. Its totient is φ = 138647017040.

The previous prime is 305023437529. The next prime is 305023437553. The reversal of 305023437532 is 235734320503.

It is a junction number, because it is equal to n+sod(n) for n = 305023437491 and 305023437500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3466175383 + ... + 3466175470.

It is an arithmetic number, because the mean of its divisors is an integer number (48526455978).

Almost surely, 2^305023437532 is an apocalyptic number.

It is an amenable number.

305023437532 is a deficient number, since it is larger than the sum of its proper divisors (277294034204).

305023437532 is a wasteful number, since it uses less digits than its factorization.

305023437532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6932350868 (or 6932350866 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 37.

The spelling of 305023437532 in words is "three hundred five billion, twenty-three million, four hundred thirty-seven thousand, five hundred thirty-two".