31223130413414 has 32 divisors (see below), whose sum is σ = 47611157463936. Its totient is φ = 15353524296000.

The previous prime is 31223130413413. The next prime is 31223130413429. The reversal of 31223130413414 is 41431403132213.

It is a super-2 number, since 2×31223130413414² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31223130413411) 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, 203994914 + ... + 204147914.

It is an arithmetic number, because the mean of its divisors is an integer number (1487848670748).

Almost surely, 2^{31223130413414} is an apocalyptic number.

31223130413414 is a deficient number, since it is larger than the sum of its proper divisors (16388027050522).

31223130413414 is a wasteful number, since it uses less digits than its factorization.

31223130413414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155540.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 31223130413414 its reverse (41431403132213), we get a palindrome (72654533545627).

The spelling of 31223130413414 in words is "thirty-one trillion, two hundred twenty-three billion, one hundred thirty million, four hundred thirteen thousand, four hundred fourteen".