23035420342 has 16 divisors (see below), whose sum is σ = 39911638032. Its totient is φ = 9854725120.

The previous prime is 23035420339. The next prime is 23035420349. The reversal of 23035420342 is 24302453032.

It is a self number, because there is not a number n which added to its sum of digits gives 23035420342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23035420349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30795643 + ... + 30796390.

It is an arithmetic number, because the mean of its divisors is an integer number (2494477377).

Almost surely, 2^23035420342 is an apocalyptic number.

23035420342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23035420342 is a deficient number, since it is larger than the sum of its proper divisors (16876217690).

23035420342 is a wasteful number, since it uses less digits than its factorization.

23035420342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61592063.

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 23035420342 its reverse (24302453032), we get a palindrome (47337873374).

The spelling of 23035420342 in words is "twenty-three billion, thirty-five million, four hundred twenty thousand, three hundred forty-two".