30031143324 has 72 divisors (see below), whose sum is σ = 87783364368. Its totient is φ = 7920299520.

The previous prime is 30031143323. The next prime is 30031143377. The reversal of 30031143324 is 42334113003.

It is a junction number, because it is equal to n+sod(n) for n = 30031143294 and 30031143303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30031143323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1956717 + ... + 1972004.

It is an arithmetic number, because the mean of its divisors is an integer number (1219213394).

Almost surely, 2^30031143324 is an apocalyptic number.

It is an amenable number.

30031143324 is an abundant number, since it is smaller than the sum of its proper divisors (57752221044).

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

30031143324 is a wasteful number, since it uses less digits than its factorization.

30031143324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3928755 (or 3928746 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 30031143324 its reverse (42334113003), we get a palindrome (72365256327).

The spelling of 30031143324 in words is "thirty billion, thirty-one million, one hundred forty-three thousand, three hundred twenty-four".