10313031121 has 16 divisors (see below), whose sum is σ = 10529386560. Its totient is φ = 10099264320.

The previous prime is 10313031101. The next prime is 10313031133. The reversal of 10313031121 is 12113031301.

It is a cyclic number.

It is not a de Polignac number, because 10313031121 - 2¹⁷ = 10312900049 is a prime.

It is a super-2 number, since 2×10313031121² (a number of 21 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 = 10313031095 and 10313031104.

It is not an unprimeable number, because it can be changed into a prime (10313031101) 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, 5540731 + ... + 5542591.

It is an arithmetic number, because the mean of its divisors is an integer number (658086660).

Almost surely, 2^10313031121 is an apocalyptic number.

It is an amenable number.

10313031121 is a deficient number, since it is larger than the sum of its proper divisors (216355439).

10313031121 is a wasteful number, since it uses less digits than its factorization.

10313031121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2496.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 10313031121 its reverse (12113031301), we get a palindrome (22426062422).

The spelling of 10313031121 in words is "ten billion, three hundred thirteen million, thirty-one thousand, one hundred twenty-one".