60420331 has 2 divisors, whose sum is σ = 60420332. Its totient is φ = 60420330.

The previous prime is 60420313. The next prime is 60420337. The reversal of 60420331 is 13302406.

Together with previous prime (60420313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 60420331 - 2¹¹ = 60418283 is a prime.

It is a super-2 number, since 2×60420331² = 7301232796299122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 60420299 and 60420308.

It is not a weakly prime, because it can be changed into another prime (60420337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30210165 + 30210166.

It is an arithmetic number, because the mean of its divisors is an integer number (30210166).

Almost surely, 2^60420331 is an apocalyptic number.

60420331 is a deficient number, since it is larger than the sum of its proper divisors (1).

60420331 is an equidigital number, since it uses as much as digits as its factorization.

60420331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 60420331 is about 7773.0515886619. The cubic root of 60420331 is about 392.3988266149.

Adding to 60420331 its reverse (13302406), we get a palindrome (73722737).

The spelling of 60420331 in words is "sixty million, four hundred twenty thousand, three hundred thirty-one".