43003102120131 has 4 divisors (see below), whose sum is σ = 57337469493512. Its totient is φ = 28668734746752.

The previous prime is 43003102120039. The next prime is 43003102120157. The reversal of 43003102120131 is 13102120130034.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 43003102120131 - 2¹⁹ = 43003101595843 is a prime.

It is a super-2 number, since 2×43003102120131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43003102120098 and 43003102120107.

It is not an unprimeable number, because it can be changed into a prime (43003102120031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7167183686686 + ... + 7167183686691.

It is an arithmetic number, because the mean of its divisors is an integer number (14334367373378).

Almost surely, 2^{43003102120131} is an apocalyptic number.

43003102120131 is a deficient number, since it is larger than the sum of its proper divisors (14334367373381).

43003102120131 is a wasteful number, since it uses less digits than its factorization.

43003102120131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14334367373380.

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

Adding to 43003102120131 its reverse (13102120130034), we get a palindrome (56105222250165).

The spelling of 43003102120131 in words is "forty-three trillion, three billion, one hundred two million, one hundred twenty thousand, one hundred thirty-one".