10220231331 has 6 divisors (see below), whose sum is σ = 14762556380. Its totient is φ = 6813487548.

The previous prime is 10220231317. The next prime is 10220231369. The reversal of 10220231331 is 13313202201.

10220231331 is a `hidden beast` number, since 102 + 2 + 0 + 231 + 331 = 666.

It is not a de Polignac number, because 10220231331 - 2¹⁸ = 10219969187 is a prime.

It is a super-2 number, since 2×10220231331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10220231381) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 567790621 + ... + 567790638.

Almost surely, 2^10220231331 is an apocalyptic number.

10220231331 is a deficient number, since it is larger than the sum of its proper divisors (4542325049).

10220231331 is a wasteful number, since it uses less digits than its factorization.

10220231331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135581265 (or 1135581262 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10220231331 its reverse (13313202201), we get a palindrome (23533433532).

The spelling of 10220231331 in words is "ten billion, two hundred twenty million, two hundred thirty-one thousand, three hundred thirty-one".