125363142343 has 2 divisors, whose sum is σ = 125363142344. Its totient is φ = 125363142342.

The previous prime is 125363142277. The next prime is 125363142349. The reversal of 125363142343 is 343241363521.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125363142343 - 2¹³ = 125363134151 is a prime.

It is a super-2 number, since 2×125363142343² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125363142349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62681571171 + 62681571172.

It is an arithmetic number, because the mean of its divisors is an integer number (62681571172).

Almost surely, 2^125363142343 is an apocalyptic number.

125363142343 is a deficient number, since it is larger than the sum of its proper divisors (1).

125363142343 is an equidigital number, since it uses as much as digits as its factorization.

125363142343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 37.

The spelling of 125363142343 in words is "one hundred twenty-five billion, three hundred sixty-three million, one hundred forty-two thousand, three hundred forty-three".