11233241031 has 16 divisors (see below), whose sum is σ = 15500210400. Its totient is φ = 7227752448.

The previous prime is 11233241023. The next prime is 11233241039. The reversal of 11233241031 is 13014233211.

It is an interprime number because it is at equal distance from previous prime (11233241023) and next prime (11233241039).

It is not a de Polignac number, because 11233241031 - 2³ = 11233241023 is a prime.

It is a super-2 number, since 2×11233241031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11233240989 and 11233241007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11233241039) 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, 209935 + ... + 257951.

It is an arithmetic number, because the mean of its divisors is an integer number (968763150).

Almost surely, 2^11233241031 is an apocalyptic number.

11233241031 is a deficient number, since it is larger than the sum of its proper divisors (4266969369).

11233241031 is a wasteful number, since it uses less digits than its factorization.

11233241031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50738.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11233241031 its reverse (13014233211), we get a palindrome (24247474242).

The spelling of 11233241031 in words is "eleven billion, two hundred thirty-three million, two hundred forty-one thousand, thirty-one".