10142343269 has 2 divisors, whose sum is σ = 10142343270. Its totient is φ = 10142343268.

The previous prime is 10142343247. The next prime is 10142343283. The reversal of 10142343269 is 96234324101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7318802500 + 2823540769 = 85550^2 + 53137^2 .

It is a cyclic number.

It is not a de Polignac number, because 10142343269 - 2¹² = 10142339173 is a prime.

It is a super-2 number, since 2×10142343269² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10142343209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5071171634 + 5071171635.

It is an arithmetic number, because the mean of its divisors is an integer number (5071171635).

Almost surely, 2^10142343269 is an apocalyptic number.

It is an amenable number.

10142343269 is a deficient number, since it is larger than the sum of its proper divisors (1).

10142343269 is an equidigital number, since it uses as much as digits as its factorization.

10142343269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 10142343269 in words is "ten billion, one hundred forty-two million, three hundred forty-three thousand, two hundred sixty-nine".