13402434323011 has 8 divisors (see below), whose sum is σ = 13440532968720. Its totient is φ = 13364375847648.

The previous prime is 13402434322957. The next prime is 13402434323027. The reversal of 13402434323011 is 11032343420431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13402434323011 - 2¹⁵ = 13402434290243 is a prime.

It is a super-2 number, since 2×13402434323011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13402434323911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9374296 + ... + 10708981.

It is an arithmetic number, because the mean of its divisors is an integer number (1680066621090).

Almost surely, 2^{13402434323011} is an apocalyptic number.

13402434323011 is a deficient number, since it is larger than the sum of its proper divisors (38098645709).

13402434323011 is a wasteful number, since it uses less digits than its factorization.

13402434323011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20085173.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 13402434323011 its reverse (11032343420431), we get a palindrome (24434777743442).

The spelling of 13402434323011 in words is "thirteen trillion, four hundred two billion, four hundred thirty-four million, three hundred twenty-three thousand, eleven".