401302113 has 4 divisors (see below), whose sum is σ = 535069488. Its totient is φ = 267534740.

The previous prime is 401302081. The next prime is 401302117. The reversal of 401302113 is 311203104.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 401302113 - 2⁵ = 401302081 is a prime.

It is a super-2 number, since 2×401302113² = 322086771796529538, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401302092 and 401302101.

It is not an unprimeable number, because it can be changed into a prime (401302117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66883683 + ... + 66883688.

It is an arithmetic number, because the mean of its divisors is an integer number (133767372).

Almost surely, 2^401302113 is an apocalyptic number.

It is an amenable number.

401302113 is a deficient number, since it is larger than the sum of its proper divisors (133767375).

401302113 is a wasteful number, since it uses less digits than its factorization.

401302113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133767374.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 401302113 is about 20032.5263758718. The cubic root of 401302113 is about 737.6049379740.

Adding to 401302113 its reverse (311203104), we get a palindrome (712505217).

Subtracting from 401302113 its reverse (311203104), we obtain a palindrome (90099009).

The spelling of 401302113 in words is "four hundred one million, three hundred two thousand, one hundred thirteen".