125723315703 has 8 divisors (see below), whose sum is σ = 177491739888. Its totient is φ = 78885217664.

The previous prime is 125723315671. The next prime is 125723315719. The reversal of 125723315703 is 307513327521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125723315703 - 2⁵ = 125723315671 is a prime.

It is a super-2 number, since 2×125723315703² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125733315703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1232581476 + ... + 1232581577.

It is an arithmetic number, because the mean of its divisors is an integer number (22186467486).

Almost surely, 2^125723315703 is an apocalyptic number.

125723315703 is a deficient number, since it is larger than the sum of its proper divisors (51768424185).

125723315703 is a wasteful number, since it uses less digits than its factorization.

125723315703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2465163073.

The product of its (nonzero) digits is 132300, while the sum is 39.

The spelling of 125723315703 in words is "one hundred twenty-five billion, seven hundred twenty-three million, three hundred fifteen thousand, seven hundred three".