20302123203033 has 32 divisors (see below), whose sum is σ = 31732200318720. Its totient is φ = 11306341013760.

The previous prime is 20302123203017. The next prime is 20302123203049. The reversal of 20302123203033 is 33030232120302.

It is an interprime number because it is at equal distance from previous prime (20302123203017) and next prime (20302123203049).

It is not a de Polignac number, because 20302123203033 - 2⁴ = 20302123203017 is a prime.

It is a super-2 number, since 2×20302123203033² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20302123202994 and 20302123203012.

It is not an unprimeable number, because it can be changed into a prime (20302123201033) 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, 72560610 + ... + 72839867.

It is an arithmetic number, because the mean of its divisors is an integer number (991631259960).

Almost surely, 2^{20302123203033} is an apocalyptic number.

It is an amenable number.

20302123203033 is a deficient number, since it is larger than the sum of its proper divisors (11430077115687).

20302123203033 is a wasteful number, since it uses less digits than its factorization.

20302123203033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145400657.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 20302123203033 its reverse (33030232120302), we get a palindrome (53332355323335).

The spelling of 20302123203033 in words is "twenty trillion, three hundred two billion, one hundred twenty-three million, two hundred three thousand, thirty-three".