23151552431152 has 20 divisors (see below), whose sum is σ = 45702474966000. Its totient is φ = 11357365343168.

The previous prime is 23151552431107. The next prime is 23151552431167. The reversal of 23151552431152 is 25113425515132.

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, 13650678652 + ... + 13650680347.

It is an arithmetic number, because the mean of its divisors is an integer number (2285123748300).

Almost surely, 2^{23151552431152} is an apocalyptic number.

It is an amenable number.

23151552431152 is a deficient number, since it is larger than the sum of its proper divisors (22550922534848).

23151552431152 is a wasteful number, since it uses less digits than its factorization.

23151552431152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27301359060 (or 27301359054 counting only the distinct ones).

The product of its digits is 180000, while the sum is 40.

Adding to 23151552431152 its reverse (25113425515132), we get a palindrome (48264977946284).

The spelling of 23151552431152 in words is "twenty-three trillion, one hundred fifty-one billion, five hundred fifty-two million, four hundred thirty-one thousand, one hundred fifty-two".