34203403042431 has 16 divisors (see below), whose sum is σ = 53183133984000. Its totient is φ = 19544801737944.

The previous prime is 34203403042429. The next prime is 34203403042439. The reversal of 34203403042431 is 13424030430243.

It is a happy number.

It is not a de Polignac number, because 34203403042431 - 2¹ = 34203403042429 is a prime.

It is a super-2 number, since 2×34203403042431² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34203403042392 and 34203403042401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34203403042439) 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, 16619728341 + ... + 16619730398.

It is an arithmetic number, because the mean of its divisors is an integer number (3323945874000).

Almost surely, 2^{34203403042431} is an apocalyptic number.

34203403042431 is a deficient number, since it is larger than the sum of its proper divisors (18979730941569).

34203403042431 is an equidigital number, since it uses as much as digits as its factorization.

34203403042431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33239458763 (or 33239458749 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 34203403042431 its reverse (13424030430243), we get a palindrome (47627433472674).

The spelling of 34203403042431 in words is "thirty-four trillion, two hundred three billion, four hundred three million, forty-two thousand, four hundred thirty-one".