13120132143443 has 16 divisors (see below), whose sum is σ = 14592316546080. Its totient is φ = 11717739749376.

The previous prime is 13120132143397. The next prime is 13120132143467. The reversal of 13120132143443 is 34434123102131.

It is a cyclic number.

It is not a de Polignac number, because 13120132143443 - 2¹⁸ = 13120131881299 is a prime.

It is a super-2 number, since 2×13120132143443² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13120132143043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76106030 + ... + 76278227.

It is an arithmetic number, because the mean of its divisors is an integer number (912019784130).

Almost surely, 2^{13120132143443} is an apocalyptic number.

13120132143443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13120132143443 is a deficient number, since it is larger than the sum of its proper divisors (1472184402637).

13120132143443 is a wasteful number, since it uses less digits than its factorization.

13120132143443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152384486.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 13120132143443 its reverse (34434123102131), we get a palindrome (47554255245574).

The spelling of 13120132143443 in words is "thirteen trillion, one hundred twenty billion, one hundred thirty-two million, one hundred forty-three thousand, four hundred forty-three".