23003201110156 has 48 divisors (see below), whose sum is σ = 42650837966016. Its totient is φ = 10818114965504.

The previous prime is 23003201110067. The next prime is 23003201110157. The reversal of 23003201110156 is 65101110230032.

It is a happy number.

It is a super-2 number, since 2×23003201110156² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23003201110156.

It is not an unprimeable number, because it can be changed into a prime (23003201110157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 872741730 + ... + 872768086.

It is an arithmetic number, because the mean of its divisors is an integer number (888559124292).

Almost surely, 2^{23003201110156} is an apocalyptic number.

It is an amenable number.

23003201110156 is a deficient number, since it is larger than the sum of its proper divisors (19647636855860).

23003201110156 is a wasteful number, since it uses less digits than its factorization.

23003201110156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34098 (or 34096 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 23003201110156 its reverse (65101110230032), we get a palindrome (88104311340188).

The spelling of 23003201110156 in words is "twenty-three trillion, three billion, two hundred one million, one hundred ten thousand, one hundred fifty-six".