23312254442 has 8 divisors (see below), whose sum is σ = 34969065600. Its totient is φ = 11655899244.

The previous prime is 23312254439. The next prime is 23312254457. The reversal of 23312254442 is 24445221332.

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

It is a super-2 number, since 2×23312254442² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23312254399 and 23312254408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79559 + ... + 230117.

It is an arithmetic number, because the mean of its divisors is an integer number (4371133200).

Almost surely, 2^23312254442 is an apocalyptic number.

23312254442 is a deficient number, since it is larger than the sum of its proper divisors (11656811158).

23312254442 is a wasteful number, since it uses less digits than its factorization.

23312254442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227980.

The product of its digits is 46080, while the sum is 32.

Adding to 23312254442 its reverse (24445221332), we get a palindrome (47757475774).

The spelling of 23312254442 in words is "twenty-three billion, three hundred twelve million, two hundred fifty-four thousand, four hundred forty-two".