30040132343 has 24 divisors (see below), whose sum is σ = 34393162608. Its totient is φ = 26077603968.

The previous prime is 30040132301. The next prime is 30040132363. The reversal of 30040132343 is 34323104003.

It is a de Polignac number, because none of the positive numbers 2^k-30040132343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30040132363) 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, 619580 + ... + 666302.

It is an arithmetic number, because the mean of its divisors is an integer number (1433048442).

Almost surely, 2^30040132343 is an apocalyptic number.

30040132343 is a deficient number, since it is larger than the sum of its proper divisors (4353030265).

30040132343 is a wasteful number, since it uses less digits than its factorization.

30040132343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46911 (or 46892 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 30040132343 its reverse (34323104003), we get a palindrome (64363236346).

The spelling of 30040132343 in words is "thirty billion, forty million, one hundred thirty-two thousand, three hundred forty-three".