20135034031 has 16 divisors (see below), whose sum is σ = 23601711168. Its totient is φ = 16816953600.

The previous prime is 20135034011. The next prime is 20135034041. The reversal of 20135034031 is 13043053102.

It is not a de Polignac number, because 20135034031 - 2⁵ = 20135033999 is a prime.

It is a super-2 number, since 2×20135034031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20135033993 and 20135034011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20135034011) 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, 192901 + ... + 278353.

It is an arithmetic number, because the mean of its divisors is an integer number (1475106948).

Almost surely, 2^20135034031 is an apocalyptic number.

20135034031 is a deficient number, since it is larger than the sum of its proper divisors (3466677137).

20135034031 is an equidigital number, since it uses as much as digits as its factorization.

20135034031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86322.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 20135034031 its reverse (13043053102), we get a palindrome (33178087133).

The spelling of 20135034031 in words is "twenty billion, one hundred thirty-five million, thirty-four thousand, thirty-one".