30031423030 has 32 divisors (see below), whose sum is σ = 62826036480. Its totient is φ = 10121969760.

The previous prime is 30031423007. The next prime is 30031423031. The reversal of 30031423030 is 3032413003.

It is a junction number, because it is equal to n+sod(n) for n = 30031422989 and 30031423007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30031423031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3631636 + ... + 3639895.

It is an arithmetic number, because the mean of its divisors is an integer number (1963313640).

Almost surely, 2^30031423030 is an apocalyptic number.

30031423030 is an abundant number, since it is smaller than the sum of its proper divisors (32794613450).

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

30031423030 is a wasteful number, since it uses less digits than its factorization.

30031423030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7271604.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 30031423030 its reverse (3032413003), we get a palindrome (33063836033).

The spelling of 30031423030 in words is "thirty billion, thirty-one million, four hundred twenty-three thousand, thirty".