23133224402 has 64 divisors (see below), whose sum is σ = 38023706880. Its totient is φ = 10514380800.

The previous prime is 23133224399. The next prime is 23133224423. The reversal of 23133224402 is 20442233132.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45448124 + ... + 45448632.

It is an arithmetic number, because the mean of its divisors is an integer number (594120420).

Almost surely, 2^23133224402 is an apocalyptic number.

23133224402 is a deficient number, since it is larger than the sum of its proper divisors (14890482478).

23133224402 is a wasteful number, since it uses less digits than its factorization.

23133224402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 23133224402 its reverse (20442233132), we get a palindrome (43575457534).

The spelling of 23133224402 in words is "twenty-three billion, one hundred thirty-three million, two hundred twenty-four thousand, four hundred two".