23223145445002 has 8 divisors (see below), whose sum is σ = 34834742184996. Its totient is φ = 11611564716672.

The previous prime is 23223145444981. The next prime is 23223145445053. The reversal of 23223145445002 is 20054454132232.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20934276009201 + 2288869435801 = 4575399^2 + 1512901^2 .

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

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, 753328 + ... + 6856660.

Almost surely, 2^{23223145445002} is an apocalyptic number.

23223145445002 is a deficient number, since it is larger than the sum of its proper divisors (11611596739994).

23223145445002 is a wasteful number, since it uses less digits than its factorization.

23223145445002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8005832.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 23223145445002 its reverse (20054454132232), we get a palindrome (43277599577234).

The spelling of 23223145445002 in words is "twenty-three trillion, two hundred twenty-three billion, one hundred forty-five million, four hundred forty-five thousand, two".