31144010033325 has 48 divisors (see below), whose sum is σ = 59237066172416. Its totient is φ = 14142975192000.

The previous prime is 31144010033303. The next prime is 31144010033387. The reversal of 31144010033325 is 52333001044113.

It is a happy number.

It is not a de Polignac number, because 31144010033325 - 2¹⁵ = 31144010000557 is a prime.

It is a super-2 number, since 2×31144010033325² (a number of 28 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 = 31144010033292 and 31144010033301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 196350937 + ... + 196509486.

Almost surely, 2^{31144010033325} is an apocalyptic number.

31144010033325 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

31144010033325 is a deficient number, since it is larger than the sum of its proper divisors (28093056139091).

31144010033325 is a wasteful number, since it uses less digits than its factorization.

31144010033325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392860594 (or 392860589 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 31144010033325 its reverse (52333001044113), we get a palindrome (83477011077438).

The spelling of 31144010033325 in words is "thirty-one trillion, one hundred forty-four billion, ten million, thirty-three thousand, three hundred twenty-five".