113434230143431 has 4 divisors (see below), whose sum is σ = 120106831916592. Its totient is φ = 106761628370272.

The previous prime is 113434230143417. The next prime is 113434230143453. The reversal of 113434230143431 is 134341032434311.

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

It is a cyclic number.

It is not a de Polignac number, because 113434230143431 - 2¹⁹ = 113434229619143 is a prime.

It is a super-2 number, since 2×113434230143431² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113434230143401) 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, 3336300886555 + ... + 3336300886588.

It is an arithmetic number, because the mean of its divisors is an integer number (30026707979148).

Almost surely, 2^{113434230143431} is an apocalyptic number.

113434230143431 is a deficient number, since it is larger than the sum of its proper divisors (6672601773161).

113434230143431 is an equidigital number, since it uses as much as digits as its factorization.

113434230143431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6672601773160.

The product of its (nonzero) digits is 124416, while the sum is 37.

Adding to 113434230143431 its reverse (134341032434311), we get a palindrome (247775262577742).

The spelling of 113434230143431 in words is "one hundred thirteen trillion, four hundred thirty-four billion, two hundred thirty million, one hundred forty-three thousand, four hundred thirty-one".