400310210311230 has 32 divisors (see below), whose sum is σ = 966297941203104. Its totient is φ = 106132340921216.

The previous prime is 400310210311213. The next prime is 400310210311237. The reversal of 400310210311230 is 32113012013004.

It is a super-2 number, since 2×400310210311230² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 400310210311197 and 400310210311206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400310210311237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38565525669 + ... + 38565536048.

It is an arithmetic number, because the mean of its divisors is an integer number (30196810662597).

Almost surely, 2^{400310210311230} is an apocalyptic number.

400310210311230 is an abundant number, since it is smaller than the sum of its proper divisors (565987730891874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

400310210311230 is a wasteful number, since it uses less digits than its factorization.

400310210311230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77131061900.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 400310210311230 its reverse (32113012013004), we get a palindrome (432423222324234).

The spelling of 400310210311230 in words is "four hundred trillion, three hundred ten billion, two hundred ten million, three hundred eleven thousand, two hundred thirty".