23430020342 has 16 divisors (see below), whose sum is σ = 35968767120. Its totient is φ = 11440528512.

The previous prime is 23430020311. The next prime is 23430020353. The reversal of 23430020342 is 24302003432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535634 + ... + 577722.

It is an arithmetic number, because the mean of its divisors is an integer number (2248047945).

Almost surely, 2^23430020342 is an apocalyptic number.

23430020342 is a deficient number, since it is larger than the sum of its proper divisors (12538746778).

23430020342 is a wasteful number, since it uses less digits than its factorization.

23430020342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48607.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 23430020342 its reverse (24302003432), we get a palindrome (47732023774).

The spelling of 23430020342 in words is "twenty-three billion, four hundred thirty million, twenty thousand, three hundred forty-two".