230654203631 has 2 divisors, whose sum is σ = 230654203632. Its totient is φ = 230654203630.

The previous prime is 230654203601. The next prime is 230654203657. The reversal of 230654203631 is 136302456032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230654203631 - 2⁶ = 230654203567 is a prime.

It is a super-2 number, since 2×230654203631² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230654203591 and 230654203600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230654203601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115327101815 + 115327101816.

It is an arithmetic number, because the mean of its divisors is an integer number (115327101816).

Almost surely, 2^230654203631 is an apocalyptic number.

230654203631 is a deficient number, since it is larger than the sum of its proper divisors (1).

230654203631 is an equidigital number, since it uses as much as digits as its factorization.

230654203631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 230654203631 its reverse (136302456032), we get a palindrome (366956659663).

The spelling of 230654203631 in words is "two hundred thirty billion, six hundred fifty-four million, two hundred three thousand, six hundred thirty-one".