23323142020402 has 32 divisors (see below), whose sum is σ = 40114481932800. Its totient is φ = 9962653268160.

The previous prime is 23323142020363. The next prime is 23323142020411. The reversal of 23323142020402 is 20402024132332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30461527 + ... + 31217797.

It is an arithmetic number, because the mean of its divisors is an integer number (1253577560400).

Almost surely, 2^{23323142020402} is an apocalyptic number.

23323142020402 is a deficient number, since it is larger than the sum of its proper divisors (16791339912398).

23323142020402 is a wasteful number, since it uses less digits than its factorization.

23323142020402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763546.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 23323142020402 its reverse (20402024132332), we get a palindrome (43725166152734).

The spelling of 23323142020402 in words is "twenty-three trillion, three hundred twenty-three billion, one hundred forty-two million, twenty thousand, four hundred two".