30023023030 has 64 divisors (see below), whose sum is σ = 72559162368. Its totient is φ = 8637989760.

The previous prime is 30023023013. The next prime is 30023023057. The reversal of 30023023030 is 3032032003.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30023022995 and 30023023013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1489642 + ... + 1509661.

It is an arithmetic number, because the mean of its divisors is an integer number (1133736912).

Almost surely, 2^30023023030 is an apocalyptic number.

30023023030 is an abundant number, since it is smaller than the sum of its proper divisors (42536139338).

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

30023023030 is a wasteful number, since it uses less digits than its factorization.

30023023030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2999341.

The product of its (nonzero) digits is 324, while the sum is 16.

Adding to 30023023030 its reverse (3032032003), we get a palindrome (33055055033).

The spelling of 30023023030 in words is "thirty billion, twenty-three million, twenty-three thousand, thirty".