30423251003020 has 24 divisors (see below), whose sum is σ = 64045034524800. Its totient is φ = 12139546607232.

The previous prime is 30423251003017. The next prime is 30423251003027. The reversal of 30423251003020 is 2030015232403.

It is not an unprimeable number, because it can be changed into a prime (30423251003027) 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, 1859603740 + ... + 1859620099.

It is an arithmetic number, because the mean of its divisors is an integer number (2668543105200).

Almost surely, 2^{30423251003020} is an apocalyptic number.

It is an amenable number.

30423251003020 is an abundant number, since it is smaller than the sum of its proper divisors (33621783521780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30423251003020 is a wasteful number, since it uses less digits than its factorization.

30423251003020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3719224257 (or 3719224255 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 30423251003020 its reverse (2030015232403), we get a palindrome (32453266235423).

The spelling of 30423251003020 in words is "thirty trillion, four hundred twenty-three billion, two hundred fifty-one million, three thousand, twenty".