113120432143 has 4 divisors (see below), whose sum is σ = 113292087480. Its totient is φ = 112948776808.

The previous prime is 113120432137. The next prime is 113120432147. The reversal of 113120432143 is 341234021311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341234021311 = 673 ⋅507034207.

It is a cyclic number.

It is not a de Polignac number, because 113120432143 - 2¹³ = 113120423951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113120432147) 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, 85826680 + ... + 85827997.

It is an arithmetic number, because the mean of its divisors is an integer number (28323021870).

Almost surely, 2^113120432143 is an apocalyptic number.

113120432143 is a deficient number, since it is larger than the sum of its proper divisors (171655337).

113120432143 is an equidigital number, since it uses as much as digits as its factorization.

113120432143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171655336.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 113120432143 its reverse (341234021311), we get a palindrome (454354453454).

The spelling of 113120432143 in words is "one hundred thirteen billion, one hundred twenty million, four hundred thirty-two thousand, one hundred forty-three".