23031031210043 has 2 divisors, whose sum is σ = 23031031210044. Its totient is φ = 23031031210042.

The previous prime is 23031031210037. The next prime is 23031031210091. The reversal of 23031031210043 is 34001213013032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23031031210043 - 2¹² = 23031031205947 is a prime.

It is not a weakly prime, because it can be changed into another prime (23031031212043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11515515605021 + 11515515605022.

It is an arithmetic number, because the mean of its divisors is an integer number (11515515605022).

Almost surely, 2^{23031031210043} is an apocalyptic number.

23031031210043 is a deficient number, since it is larger than the sum of its proper divisors (1).

23031031210043 is an equidigital number, since it uses as much as digits as its factorization.

23031031210043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 23031031210043 its reverse (34001213013032), we get a palindrome (57032244223075).

The spelling of 23031031210043 in words is "twenty-three trillion, thirty-one billion, thirty-one million, two hundred ten thousand, forty-three".