20035303124231 has 8 divisors (see below), whose sum is σ = 20049914016000. Its totient is φ = 20020693895608.

The previous prime is 20035303124209. The next prime is 20035303124233. The reversal of 20035303124231 is 13242130353002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20035303124231 is a prime.

It is a super-2 number, since 2×20035303124231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20035303124194 and 20035303124203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20035303124233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24217250 + ... + 25030896.

It is an arithmetic number, because the mean of its divisors is an integer number (2506239252000).

Almost surely, 2^{20035303124231} is an apocalyptic number.

20035303124231 is a deficient number, since it is larger than the sum of its proper divisors (14610891769).

20035303124231 is a wasteful number, since it uses less digits than its factorization.

20035303124231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831573.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 20035303124231 its reverse (13242130353002), we get a palindrome (33277433477233).

The spelling of 20035303124231 in words is "twenty trillion, thirty-five billion, three hundred three million, one hundred twenty-four thousand, two hundred thirty-one".