2001422403413 has 2 divisors, whose sum is σ = 2001422403414. Its totient is φ = 2001422403412.

The previous prime is 2001422403371. The next prime is 2001422403509. The reversal of 2001422403413 is 3143042241002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1852628598769 + 148793804644 = 1361113^2 + 385738^2 .

It is a cyclic number.

It is not a de Polignac number, because 2001422403413 - 2⁸ = 2001422403157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2001422403613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000711201706 + 1000711201707.

It is an arithmetic number, because the mean of its divisors is an integer number (1000711201707).

Almost surely, 2^{2001422403413} is an apocalyptic number.

It is an amenable number.

2001422403413 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001422403413 is an equidigital number, since it uses as much as digits as its factorization.

2001422403413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 2001422403413 its reverse (3143042241002), we get a palindrome (5144464644415).

The spelling of 2001422403413 in words is "two trillion, one billion, four hundred twenty-two million, four hundred three thousand, four hundred thirteen".