401245230143 has 2 divisors, whose sum is σ = 401245230144. Its totient is φ = 401245230142.

The previous prime is 401245230121. The next prime is 401245230161. The reversal of 401245230143 is 341032542104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 401245230143 - 2⁶ = 401245230079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401245230163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200622615071 + 200622615072.

It is an arithmetic number, because the mean of its divisors is an integer number (200622615072).

Almost surely, 2^401245230143 is an apocalyptic number.

401245230143 is a deficient number, since it is larger than the sum of its proper divisors (1).

401245230143 is an equidigital number, since it uses as much as digits as its factorization.

401245230143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 401245230143 its reverse (341032542104), we get a palindrome (742277772247).

The spelling of 401245230143 in words is "four hundred one billion, two hundred forty-five million, two hundred thirty thousand, one hundred forty-three".