23223145443152 has 40 divisors (see below), whose sum is σ = 45096471825600. Its totient is φ = 11585370362112.

The previous prime is 23223145443131. The next prime is 23223145443191. The reversal of 23223145443152 is 25134454132232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14688308 + ... + 16192364.

It is an arithmetic number, because the mean of its divisors is an integer number (1127411795640).

Almost surely, 2^{23223145443152} is an apocalyptic number.

It is an amenable number.

23223145443152 is a deficient number, since it is larger than the sum of its proper divisors (21873326382448).

23223145443152 is a wasteful number, since it uses less digits than its factorization.

23223145443152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506243 (or 1506237 counting only the distinct ones).

The product of its digits is 691200, while the sum is 41.

Adding to 23223145443152 its reverse (25134454132232), we get a palindrome (48357599575384).

The spelling of 23223145443152 in words is "twenty-three trillion, two hundred twenty-three billion, one hundred forty-five million, four hundred forty-three thousand, one hundred fifty-two".