6231361501 has 2 divisors, whose sum is σ = 6231361502. Its totient is φ = 6231361500.

The previous prime is 6231361489. The next prime is 6231361511. The reversal of 6231361501 is 1051631326.

6231361501 is nontrivially palindromic in base 5.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6010125625 + 221235876 = 77525^2 + 14874^2 .

It is a cyclic number.

It is not a de Polignac number, because 6231361501 - 2¹³ = 6231353309 is a prime.

It is a super-2 number, since 2×6231361501² = 77659732312289946002, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6231361501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6231361511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3115680750 + 3115680751.

It is an arithmetic number, because the mean of its divisors is an integer number (3115680751).

Almost surely, 2^6231361501 is an apocalyptic number.

It is an amenable number.

6231361501 is a deficient number, since it is larger than the sum of its proper divisors (1).

6231361501 is an equidigital number, since it uses as much as digits as its factorization.

6231361501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 6231361501 is about 78938.9732704955. The cubic root of 6231361501 is about 1840.1828643282.

Adding to 6231361501 its reverse (1051631326), we get a palindrome (7282992827).

The spelling of 6231361501 in words is "six billion, two hundred thirty-one million, three hundred sixty-one thousand, five hundred one".