19223234131 has 2 divisors, whose sum is σ = 19223234132. Its totient is φ = 19223234130.

The previous prime is 19223234113. The next prime is 19223234141. The reversal of 19223234131 is 13143232291.

It is a happy number.

Together with previous prime (19223234113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 19223234131 - 2¹⁵ = 19223201363 is a prime.

It is a super-2 number, since 2×19223234131² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 19223234093 and 19223234102.

It is not a weakly prime, because it can be changed into another prime (19223234141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9611617065 + 9611617066.

It is an arithmetic number, because the mean of its divisors is an integer number (9611617066).

Almost surely, 2^19223234131 is an apocalyptic number.

19223234131 is a deficient number, since it is larger than the sum of its proper divisors (1).

19223234131 is an equidigital number, since it uses as much as digits as its factorization.

19223234131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 31.

The spelling of 19223234131 in words is "nineteen billion, two hundred twenty-three million, two hundred thirty-four thousand, one hundred thirty-one".