3231420151 has 2 divisors, whose sum is σ = 3231420152. Its totient is φ = 3231420150.

The previous prime is 3231420077. The next prime is 3231420173. The reversal of 3231420151 is 1510241323.

It is a happy number.

It is an a-pointer prime, because the next prime (3231420173) can be obtained adding 3231420151 to its sum of digits (22).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3231420151 - 2¹³ = 3231411959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3201420151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1615710075 + 1615710076.

It is an arithmetic number, because the mean of its divisors is an integer number (1615710076).

Almost surely, 2^3231420151 is an apocalyptic number.

3231420151 is a deficient number, since it is larger than the sum of its proper divisors (1).

3231420151 is an equidigital number, since it uses as much as digits as its factorization.

3231420151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 3231420151 is about 56845.5816312930. The cubic root of 3231420151 is about 1478.4199339546.

Adding to 3231420151 its reverse (1510241323), we get a palindrome (4741661474).

The spelling of 3231420151 in words is "three billion, two hundred thirty-one million, four hundred twenty thousand, one hundred fifty-one".