13011123342 has 32 divisors (see below), whose sum is σ = 29784902400. Its totient is φ = 3711814848.

The previous prime is 13011123331. The next prime is 13011123353. The reversal of 13011123342 is 24332111031.

It is an interprime number because it is at equal distance from previous prime (13011123331) and next prime (13011123353).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207367 + ... + 262722.

It is an arithmetic number, because the mean of its divisors is an integer number (930778200).

Almost surely, 2^13011123342 is an apocalyptic number.

13011123342 is an abundant number, since it is smaller than the sum of its proper divisors (16773779058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13011123342 is a wasteful number, since it uses less digits than its factorization.

13011123342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470760.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13011123342 its reverse (24332111031), we get a palindrome (37343234373).

The spelling of 13011123342 in words is "thirteen billion, eleven million, one hundred twenty-three thousand, three hundred forty-two".