10031230220113 has 8 divisors (see below), whose sum is σ = 10647271548360. Its totient is φ = 9418074332160.

The previous prime is 10031230220071. The next prime is 10031230220131. The reversal of 10031230220113 is 31102203213001.

It can be written as a sum of positive squares in 4 ways, for example, as 3791965606209 + 6239264613904 = 1947297^2 + 2497852^2 .

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

It is not a de Polignac number, because 10031230220113 - 2²¹ = 10031228122961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10031230220153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 721352908 + ... + 721366813.

It is an arithmetic number, because the mean of its divisors is an integer number (1330908943545).

Almost surely, 2^{10031230220113} is an apocalyptic number.

It is an amenable number.

10031230220113 is a deficient number, since it is larger than the sum of its proper divisors (616041328247).

10031230220113 is a wasteful number, since it uses less digits than its factorization.

10031230220113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442720147.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10031230220113 its reverse (31102203213001), we get a palindrome (41133433433114).

The spelling of 10031230220113 in words is "ten trillion, thirty-one billion, two hundred thirty million, two hundred twenty thousand, one hundred thirteen".