42362231551 has 2 divisors, whose sum is σ = 42362231552. Its totient is φ = 42362231550.

The previous prime is 42362231531. The next prime is 42362231563. The reversal of 42362231551 is 15513226324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42362231551 - 2¹⁵ = 42362198783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42362231531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21181115775 + 21181115776.

It is an arithmetic number, because the mean of its divisors is an integer number (21181115776).

Almost surely, 2^42362231551 is an apocalyptic number.

42362231551 is a deficient number, since it is larger than the sum of its proper divisors (1).

42362231551 is an equidigital number, since it uses as much as digits as its factorization.

42362231551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 34.

Adding to 42362231551 its reverse (15513226324), we get a palindrome (57875457875).

The spelling of 42362231551 in words is "forty-two billion, three hundred sixty-two million, two hundred thirty-one thousand, five hundred fifty-one".