23133325444442 has 16 divisors (see below), whose sum is σ = 36236600655552. Its totient is φ = 11055234041280.

The previous prime is 23133325444421. The next prime is 23133325444507. The reversal of 23133325444442 is 24444452333132.

It is a super-2 number, since 2×23133325444442² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23133325444393 and 23133325444402.

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 7 ways as a sum of consecutive naturals, for example, 193810184 + ... + 193929507.

It is an arithmetic number, because the mean of its divisors is an integer number (2264787540972).

Almost surely, 2^{23133325444442} is an apocalyptic number.

23133325444442 is a deficient number, since it is larger than the sum of its proper divisors (13103275211110).

23133325444442 is a wasteful number, since it uses less digits than its factorization.

23133325444442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387741013.

The product of its digits is 3317760, while the sum is 44.

Adding to 23133325444442 its reverse (24444452333132), we get a palindrome (47577777777574).

The spelling of 23133325444442 in words is "twenty-three trillion, one hundred thirty-three billion, three hundred twenty-five million, four hundred forty-four thousand, four hundred forty-two".