42203131317253 has 32 divisors (see below), whose sum is σ = 45521466048000. Its totient is φ = 38982824509440.

The previous prime is 42203131317223. The next prime is 42203131317313. The reversal of 42203131317253 is 35271313130224.

It is a cyclic number.

It is not a de Polignac number, because 42203131317253 - 2²¹ = 42203129220101 is a prime.

It is a super-2 number, since 2×42203131317253² (a number of 28 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 (42203131317223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1956646053 + ... + 1956667621.

It is an arithmetic number, because the mean of its divisors is an integer number (1422545814000).

Almost surely, 2^{42203131317253} is an apocalyptic number.

It is an amenable number.

42203131317253 is a deficient number, since it is larger than the sum of its proper divisors (3318334730747).

42203131317253 is a wasteful number, since it uses less digits than its factorization.

42203131317253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28965.

The product of its (nonzero) digits is 90720, while the sum is 37.

Adding to 42203131317253 its reverse (35271313130224), we get a palindrome (77474444447477).

The spelling of 42203131317253 in words is "forty-two trillion, two hundred three billion, one hundred thirty-one million, three hundred seventeen thousand, two hundred fifty-three".