80012421031 has 2 divisors, whose sum is σ = 80012421032. Its totient is φ = 80012421030.

The previous prime is 80012421019. The next prime is 80012421043. The reversal of 80012421031 is 13012421008.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (80012421019) and next prime (80012421043).

It is a cyclic number.

It is not a de Polignac number, because 80012421031 - 2¹⁵ = 80012388263 is a prime.

It is a super-2 number, since 2×80012421031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80012420993 and 80012421011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80012421061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40006210515 + 40006210516.

It is an arithmetic number, because the mean of its divisors is an integer number (40006210516).

Almost surely, 2^80012421031 is an apocalyptic number.

80012421031 is a deficient number, since it is larger than the sum of its proper divisors (1).

80012421031 is an equidigital number, since it uses as much as digits as its factorization.

80012421031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 80012421031 its reverse (13012421008), we get a palindrome (93024842039).

The spelling of 80012421031 in words is "eighty billion, twelve million, four hundred twenty-one thousand, thirty-one".