13012022043 has 12 divisors (see below), whose sum is σ = 18921286800. Its totient is φ = 8616461136.

The previous prime is 13012021999. The next prime is 13012022059. The reversal of 13012022043 is 34022021031.

It is not a de Polignac number, because 13012022043 - 2⁹ = 13012021531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13012022143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4850271 + ... + 4852952.

It is an arithmetic number, because the mean of its divisors is an integer number (1576773900).

Almost surely, 2^13012022043 is an apocalyptic number.

13012022043 is a deficient number, since it is larger than the sum of its proper divisors (5909264757).

13012022043 is a wasteful number, since it uses less digits than its factorization.

13012022043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9703378 (or 9703375 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 13012022043 its reverse (34022021031), we get a palindrome (47034043074).

The spelling of 13012022043 in words is "thirteen billion, twelve million, twenty-two thousand, forty-three".