23102146402 has 16 divisors (see below), whose sum is σ = 36062832960. Its totient is φ = 11085972688.

The previous prime is 23102146393. The next prime is 23102146409. The reversal of 23102146402 is 20464120132.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23102146409) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1182868 + ... + 1202239.

It is an arithmetic number, because the mean of its divisors is an integer number (2253927060).

Almost surely, 2^23102146402 is an apocalyptic number.

23102146402 is a deficient number, since it is larger than the sum of its proper divisors (12960686558).

23102146402 is a wasteful number, since it uses less digits than its factorization.

23102146402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2385305.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 23102146402 its reverse (20464120132), we get a palindrome (43566266534).

The spelling of 23102146402 in words is "twenty-three billion, one hundred two million, one hundred forty-six thousand, four hundred two".