11432431033031 has 16 divisors (see below), whose sum is σ = 11715560651520. Its totient is φ = 11152289016960.

The previous prime is 11432431033027. The next prime is 11432431033033. The reversal of 11432431033031 is 13033013423411.

It is a cyclic number.

It is not a de Polignac number, because 11432431033031 - 2² = 11432431033027 is a prime.

It is a super-2 number, since 2×11432431033031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11432431032985 and 11432431033003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11432431033033) 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, 282729791 + ... + 282770223.

It is an arithmetic number, because the mean of its divisors is an integer number (732222540720).

Almost surely, 2^{11432431033031} is an apocalyptic number.

11432431033031 is a deficient number, since it is larger than the sum of its proper divisors (283129618489).

11432431033031 is a wasteful number, since it uses less digits than its factorization.

11432431033031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77206.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 11432431033031 its reverse (13033013423411), we get a palindrome (24465444456442).

The spelling of 11432431033031 in words is "eleven trillion, four hundred thirty-two billion, four hundred thirty-one million, thirty-three thousand, thirty-one".