103011223131 has 6 divisors (see below), whose sum is σ = 148793988980. Its totient is φ = 68674148748.

The previous prime is 103011223069. The next prime is 103011223151. The reversal of 103011223131 is 131322110301.

103011223131 is a `hidden beast` number, since 10 + 301 + 1 + 223 + 131 = 666.

It is not a de Polignac number, because 103011223131 - 2¹³ = 103011214939 is a prime.

It is a super-2 number, since 2×103011223131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103011223151) 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, 5722845721 + ... + 5722845738.

Almost surely, 2^103011223131 is an apocalyptic number.

103011223131 is a deficient number, since it is larger than the sum of its proper divisors (45782765849).

103011223131 is a wasteful number, since it uses less digits than its factorization.

103011223131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11445691465 (or 11445691462 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 103011223131 its reverse (131322110301), we get a palindrome (234333333432).

The spelling of 103011223131 in words is "one hundred three billion, eleven million, two hundred twenty-three thousand, one hundred thirty-one".