10040020125231 has 8 divisors (see below), whose sum is σ = 13671516766464. Its totient is φ = 6550935117080.

The previous prime is 10040020125217. The next prime is 10040020125251. The reversal of 10040020125231 is 13252102004001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10040020125231 - 2¹¹ = 10040020123183 is a prime.

It is a super-2 number, since 2×10040020125231² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10040020125198 and 10040020125207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10040020125251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35602908105 + ... + 35602908386.

It is an arithmetic number, because the mean of its divisors is an integer number (1708939595808).

Almost surely, 2^{10040020125231} is an apocalyptic number.

10040020125231 is a deficient number, since it is larger than the sum of its proper divisors (3631496641233).

10040020125231 is an equidigital number, since it uses as much as digits as its factorization.

10040020125231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71205816541.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 10040020125231 its reverse (13252102004001), we get a palindrome (23292122129232).

The spelling of 10040020125231 in words is "ten trillion, forty billion, twenty million, one hundred twenty-five thousand, two hundred thirty-one".