31323262261102 has 16 divisors (see below), whose sum is σ = 56031674107392. Its totient is φ = 12840591982680.

The previous prime is 31323262261091. The next prime is 31323262261111. The reversal of 31323262261102 is 20116226232313.

It is a super-2 number, since 2×31323262261102² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 48638605674 + ... + 48638606317.

It is an arithmetic number, because the mean of its divisors is an integer number (3501979631712).

Almost surely, 2^{31323262261102} is an apocalyptic number.

31323262261102 is a deficient number, since it is larger than the sum of its proper divisors (24708411846290).

31323262261102 is a wasteful number, since it uses less digits than its factorization.

31323262261102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97277212023.

The product of its (nonzero) digits is 31104, while the sum is 34.

Adding to 31323262261102 its reverse (20116226232313), we get a palindrome (51439488493415).

The spelling of 31323262261102 in words is "thirty-one trillion, three hundred twenty-three billion, two hundred sixty-two million, two hundred sixty-one thousand, one hundred two".