42031430334303 has 32 divisors (see below), whose sum is σ = 57310222603776. Its totient is φ = 27393574336128.

The previous prime is 42031430334293. The next prime is 42031430334319. The reversal of 42031430334303 is 30343303413024.

It is not a de Polignac number, because 42031430334303 - 2¹³ = 42031430326111 is a prime.

It is a super-2 number, since 2×42031430334303² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42031430333303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25162225 + ... + 26780597.

It is an arithmetic number, because the mean of its divisors is an integer number (1790944456368).

Almost surely, 2^{42031430334303} is an apocalyptic number.

42031430334303 is a deficient number, since it is larger than the sum of its proper divisors (15278792269473).

42031430334303 is a wasteful number, since it uses less digits than its factorization.

42031430334303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619423.

The product of its (nonzero) digits is 93312, while the sum is 33.

Adding to 42031430334303 its reverse (30343303413024), we get a palindrome (72374733747327).

The spelling of 42031430334303 in words is "forty-two trillion, thirty-one billion, four hundred thirty million, three hundred thirty-four thousand, three hundred three".