11003230323231 has 64 divisors (see below), whose sum is σ = 16129616209920. Its totient is φ = 6644236584960.

The previous prime is 11003230323209. The next prime is 11003230323251. The reversal of 11003230323231 is 13232303230011.

It is not a de Polignac number, because 11003230323231 - 2²³ = 11003221934623 is a prime.

It is a super-2 number, since 2×11003230323231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11003230323251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 555176040 + ... + 555195858.

It is an arithmetic number, because the mean of its divisors is an integer number (252025253280).

Almost surely, 2^{11003230323231} is an apocalyptic number.

11003230323231 is a deficient number, since it is larger than the sum of its proper divisors (5126385886689).

11003230323231 is a wasteful number, since it uses less digits than its factorization.

11003230323231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23744.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 11003230323231 its reverse (13232303230011), we get a palindrome (24235533553242).

The spelling of 11003230323231 in words is "eleven trillion, three billion, two hundred thirty million, three hundred twenty-three thousand, two hundred thirty-one".