331032121130031 has 16 divisors (see below), whose sum is σ = 461871150195456. Its totient is φ = 210494949775616.

The previous prime is 331032121129987. The next prime is 331032121130107. The reversal of 331032121130031 is 130031121230133.

It is a cyclic number.

It is not a de Polignac number, because 331032121130031 - 2¹³ = 331032121121839 is a prime.

It is a super-2 number, since 2×331032121130031² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 331032121129983 and 331032121130010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331032121138031) 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, 6795396285 + ... + 6795444998.

It is an arithmetic number, because the mean of its divisors is an integer number (28866946887216).

Almost surely, 2^{331032121130031} is an apocalyptic number.

331032121130031 is a deficient number, since it is larger than the sum of its proper divisors (130839029065425).

331032121130031 is a wasteful number, since it uses less digits than its factorization.

331032121130031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13590841662.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 331032121130031 its reverse (130031121230133), we get a palindrome (461063242360164).

It can be divided in two parts, 33103212 and 1130031, that added together give a palindrome (34233243).

The spelling of 331032121130031 in words is "three hundred thirty-one trillion, thirty-two billion, one hundred twenty-one million, one hundred thirty thousand, thirty-one".