431432214053 has 2 divisors, whose sum is σ = 431432214054. Its totient is φ = 431432214052.

The previous prime is 431432214049. The next prime is 431432214091. The reversal of 431432214053 is 350412234134.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 242479426084 + 188952787969 = 492422^2 + 434687^2 .

It is a cyclic number.

It is not a de Polignac number, because 431432214053 - 2² = 431432214049 is a prime.

It is a super-2 number, since 2×431432214053² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431432211053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215716107026 + 215716107027.

It is an arithmetic number, because the mean of its divisors is an integer number (215716107027).

Almost surely, 2^431432214053 is an apocalyptic number.

It is an amenable number.

431432214053 is a deficient number, since it is larger than the sum of its proper divisors (1).

431432214053 is an equidigital number, since it uses as much as digits as its factorization.

431432214053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 431432214053 its reverse (350412234134), we get a palindrome (781844448187).

The spelling of 431432214053 in words is "four hundred thirty-one billion, four hundred thirty-two million, two hundred fourteen thousand, fifty-three".