131213031424322 has 8 divisors (see below), whose sum is σ = 200155471664400. Its totient is φ = 64494540869524.

The previous prime is 131213031424283. The next prime is 131213031424351. The reversal of 131213031424322 is 223424130312131.

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

It is a super-2 number, since 2×131213031424322² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555987421172 + ... + 555987421407.

It is an arithmetic number, because the mean of its divisors is an integer number (25019433958050).

Almost surely, 2^{131213031424322} is an apocalyptic number.

131213031424322 is a deficient number, since it is larger than the sum of its proper divisors (68942440240078).

131213031424322 is a wasteful number, since it uses less digits than its factorization.

131213031424322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111974842640.

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

Adding to 131213031424322 its reverse (223424130312131), we get a palindrome (354637161736453).

The spelling of 131213031424322 in words is "one hundred thirty-one trillion, two hundred thirteen billion, thirty-one million, four hundred twenty-four thousand, three hundred twenty-two".