13010001043 has 64 divisors (see below), whose sum is σ = 16315084800. Its totient is φ = 10236948480.

The previous prime is 13010001023. The next prime is 13010001049. The reversal of 13010001043 is 34010001031.

It is not a de Polignac number, because 13010001043 - 2¹³ = 13009992851 is a prime.

It is a super-2 number, since 2×13010001043² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13010001049) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11584480 + ... + 11585602.

It is an arithmetic number, because the mean of its divisors is an integer number (254923200).

Almost surely, 2^13010001043 is an apocalyptic number.

13010001043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13010001043 is a deficient number, since it is larger than the sum of its proper divisors (3305083757).

13010001043 is a wasteful number, since it uses less digits than its factorization.

13010001043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13010001043 its reverse (34010001031), we get a palindrome (47020002074).

The spelling of 13010001043 in words is "thirteen billion, ten million, one thousand, forty-three".