401423403031 has 8 divisors (see below), whose sum is σ = 471168782240. Its totient is φ = 334777818528.

The previous prime is 401423402983. The next prime is 401423403067. The reversal of 401423403031 is 130304324104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 401423403031 - 2²⁹ = 400886532119 is a prime.

It is a super-2 number, since 2×401423403031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 401423402987 and 401423403005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401423403331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 774948396 + ... + 774948913.

It is an arithmetic number, because the mean of its divisors is an integer number (58896097780).

Almost surely, 2^401423403031 is an apocalyptic number.

401423403031 is a deficient number, since it is larger than the sum of its proper divisors (69745379209).

401423403031 is a wasteful number, since it uses less digits than its factorization.

401423403031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549897353.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 401423403031 its reverse (130304324104), we get a palindrome (531727727135).

The spelling of 401423403031 in words is "four hundred one billion, four hundred twenty-three million, four hundred three thousand, thirty-one".