23200402142 has 8 divisors (see below), whose sum is σ = 34801469976. Its totient is φ = 11599912152.

The previous prime is 23200402103. The next prime is 23200402171. The reversal of 23200402142 is 24120400232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23993 + ... + 216740.

It is an arithmetic number, because the mean of its divisors is an integer number (4350183747).

Almost surely, 2^23200402142 is an apocalyptic number.

23200402142 is a deficient number, since it is larger than the sum of its proper divisors (11601067834).

23200402142 is a wasteful number, since it uses less digits than its factorization.

23200402142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288922.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 23200402142 its reverse (24120400232), we get a palindrome (47320802374).

The spelling of 23200402142 in words is "twenty-three billion, two hundred million, four hundred two thousand, one hundred forty-two".