125312062343 has 4 divisors (see below), whose sum is σ = 134951451768. Its totient is φ = 115672672920.

The previous prime is 125312062339. The next prime is 125312062349. The reversal of 125312062343 is 343260213521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343260213521 = 139 ⋅2469497939.

It is a cyclic number.

It is not a de Polignac number, because 125312062343 - 2² = 125312062339 is a prime.

It is a super-2 number, since 2×125312062343² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125312062349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4819694693 + ... + 4819694718.

It is an arithmetic number, because the mean of its divisors is an integer number (33737862942).

Almost surely, 2^125312062343 is an apocalyptic number.

125312062343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

125312062343 is a deficient number, since it is larger than the sum of its proper divisors (9639389425).

125312062343 is an equidigital number, since it uses as much as digits as its factorization.

125312062343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9639389424.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 125312062343 its reverse (343260213521), we get a palindrome (468572275864).

The spelling of 125312062343 in words is "one hundred twenty-five billion, three hundred twelve million, sixty-two thousand, three hundred forty-three".