503232423461 has 2 divisors, whose sum is σ = 503232423462. Its totient is φ = 503232423460.

The previous prime is 503232423457. The next prime is 503232423487. The reversal of 503232423461 is 164324232305.

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., 471736822561 + 31495600900 = 686831^2 + 177470^2 .

It is a cyclic number.

It is not a de Polignac number, because 503232423461 - 2² = 503232423457 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (503232423401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251616211730 + 251616211731.

It is an arithmetic number, because the mean of its divisors is an integer number (251616211731).

Almost surely, 2^503232423461 is an apocalyptic number.

It is an amenable number.

503232423461 is a deficient number, since it is larger than the sum of its proper divisors (1).

503232423461 is an equidigital number, since it uses as much as digits as its factorization.

503232423461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 503232423461 its reverse (164324232305), we get a palindrome (667556655766).

The spelling of 503232423461 in words is "five hundred three billion, two hundred thirty-two million, four hundred twenty-three thousand, four hundred sixty-one".