32001123113031 has 32 divisors (see below), whose sum is σ = 43301887469568. Its totient is φ = 21018701660000.

The previous prime is 32001123112991. The next prime is 32001123113111. The reversal of 32001123113031 is 13031132110023.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32001123113031 is a prime.

It is a super-2 number, since 2×32001123113031² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32001123112989 and 32001123113007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32001123117031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186781156 + ... + 186952406.

It is an arithmetic number, because the mean of its divisors is an integer number (1353183983424).

Almost surely, 2^{32001123113031} is an apocalyptic number.

32001123113031 is a deficient number, since it is larger than the sum of its proper divisors (11300764356537).

32001123113031 is a wasteful number, since it uses less digits than its factorization.

32001123113031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173411.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 32001123113031 its reverse (13031132110023), we get a palindrome (45032255223054).

The spelling of 32001123113031 in words is "thirty-two trillion, one billion, one hundred twenty-three million, one hundred thirteen thousand, thirty-one".