13051213442 has 8 divisors (see below), whose sum is σ = 19578022032. Its totient is φ = 6525206100.

The previous prime is 13051213393. The next prime is 13051213457. The reversal of 13051213442 is 24431215031.

It is a happy number.

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

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, 157784 + ... + 225827.

It is an arithmetic number, because the mean of its divisors is an integer number (2447252754).

Almost surely, 2^13051213442 is an apocalyptic number.

13051213442 is a deficient number, since it is larger than the sum of its proper divisors (6526808590).

13051213442 is a wasteful number, since it uses less digits than its factorization.

13051213442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400624.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 13051213442 its reverse (24431215031), we get a palindrome (37482428473).

The spelling of 13051213442 in words is "thirteen billion, fifty-one million, two hundred thirteen thousand, four hundred forty-two".