32231401 has 2 divisors, whose sum is σ = 32231402. Its totient is φ = 32231400.

The previous prime is 32231399. The next prime is 32231411. The reversal of 32231401 is 10413223.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30791401 + 1440000 = 5549^2 + 1200^2 .

It is a cyclic number.

It is not a de Polignac number, because 32231401 - 2¹ = 32231399 is a prime.

Together with 32231399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (32231411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16115700 + 16115701.

It is an arithmetic number, because the mean of its divisors is an integer number (16115701).

Almost surely, 2^32231401 is an apocalyptic number.

It is an amenable number.

32231401 is a deficient number, since it is larger than the sum of its proper divisors (1).

32231401 is an equidigital number, since it uses as much as digits as its factorization.

32231401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 32231401 is about 5677.2705589922. The cubic root of 32231401 is about 318.2436360557.

Adding to 32231401 its reverse (10413223), we get a palindrome (42644624).

It can be divided in two parts, 3223 and 1401, that added together give a square (4624 = 68²).

The spelling of 32231401 in words is "thirty-two million, two hundred thirty-one thousand, four hundred one".