20031132029 has 2 divisors, whose sum is σ = 20031132030. Its totient is φ = 20031132028.

The previous prime is 20031132001. The next prime is 20031132089. The reversal of 20031132029 is 92023113002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10500100900 + 9531031129 = 102470^2 + 97627^2 .

It is a cyclic number.

It is not a de Polignac number, because 20031132029 - 2¹² = 20031127933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20031131995 and 20031132013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20031132089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10015566014 + 10015566015.

It is an arithmetic number, because the mean of its divisors is an integer number (10015566015).

Almost surely, 2^20031132029 is an apocalyptic number.

It is an amenable number.

20031132029 is a deficient number, since it is larger than the sum of its proper divisors (1).

20031132029 is an equidigital number, since it uses as much as digits as its factorization.

20031132029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 20031132029 in words is "twenty billion, thirty-one million, one hundred thirty-two thousand, twenty-nine".