13403430323042 has 8 divisors (see below), whose sum is σ = 21287801101356. Its totient is φ = 6307496622592.

The previous prime is 13403430322973. The next prime is 13403430323053. The reversal of 13403430323042 is 24032303430431.

It can be written as a sum of positive squares in 2 ways, for example, as 13063460864281 + 339969458761 = 3614341^2 + 583069^2 .

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

It is a super-2 number, since 2×13403430323042² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197109269423 + ... + 197109269490.

Almost surely, 2^{13403430323042} is an apocalyptic number.

13403430323042 is a deficient number, since it is larger than the sum of its proper divisors (7884370778314).

13403430323042 is a wasteful number, since it uses less digits than its factorization.

13403430323042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394218538932.

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 13403430323042 its reverse (24032303430431), we get a palindrome (37435733753473).

The spelling of 13403430323042 in words is "thirteen trillion, four hundred three billion, four hundred thirty million, three hundred twenty-three thousand, forty-two".