23010031543 has 2 divisors, whose sum is σ = 23010031544. Its totient is φ = 23010031542.

The previous prime is 23010031489. The next prime is 23010031547. The reversal of 23010031543 is 34513001032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23010031543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23010031547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11505015771 + 11505015772.

It is an arithmetic number, because the mean of its divisors is an integer number (11505015772).

Almost surely, 2^23010031543 is an apocalyptic number.

23010031543 is a deficient number, since it is larger than the sum of its proper divisors (1).

23010031543 is an equidigital number, since it uses as much as digits as its factorization.

23010031543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 23010031543 its reverse (34513001032), we get a palindrome (57523032575).

The spelling of 23010031543 in words is "twenty-three billion, ten million, thirty-one thousand, five hundred forty-three".