2231356531322 has 16 divisors (see below), whose sum is σ = 3523359932640. Its totient is φ = 1056908734128.

The previous prime is 2231356531307. The next prime is 2231356531361.

2231356531322 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×2231356531322³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551933 + ... + 2183424.

It is an arithmetic number, because the mean of its divisors is an integer number (220209995790).

Almost surely, 2^{2231356531322} is an apocalyptic number.

2231356531322 is a deficient number, since it is larger than the sum of its proper divisors (1292003401318).

2231356531322 is a wasteful number, since it uses less digits than its factorization.

2231356531322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756845.

The product of its digits is 194400, while the sum is 38.

The spelling of 2231356531322 in words is "two trillion, two hundred thirty-one billion, three hundred fifty-six million, five hundred thirty-one thousand, three hundred twenty-two".