125543222023 has 2 divisors, whose sum is σ = 125543222024. Its totient is φ = 125543222022.

The previous prime is 125543221997. The next prime is 125543222041. The reversal of 125543222023 is 320222345521.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125543222023 is a prime.

It is a super-2 number, since 2×125543222023² (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 (125543222423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62771611011 + 62771611012.

It is an arithmetic number, because the mean of its divisors is an integer number (62771611012).

Almost surely, 2^125543222023 is an apocalyptic number.

125543222023 is a deficient number, since it is larger than the sum of its proper divisors (1).

125543222023 is an equidigital number, since it uses as much as digits as its factorization.

125543222023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 125543222023 its reverse (320222345521), we get a palindrome (445765567544).

The spelling of 125543222023 in words is "one hundred twenty-five billion, five hundred forty-three million, two hundred twenty-two thousand, twenty-three".