31233220101332 has 12 divisors (see below), whose sum is σ = 54658227449280. Its totient is φ = 15616583687256.

The previous prime is 31233220101287. The next prime is 31233220101341. The reversal of 31233220101332 is 23310102233213.

It is a super-3 number, since 3×31233220101332³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

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, 3793298 + ... + 8766729.

It is an arithmetic number, because the mean of its divisors is an integer number (4554852287440).

Almost surely, 2^{31233220101332} is an apocalyptic number.

It is an amenable number.

31233220101332 is a deficient number, since it is larger than the sum of its proper divisors (23425007347948).

31233220101332 is a wasteful number, since it uses less digits than its factorization.

31233220101332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13181710 (or 13181708 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 31233220101332 its reverse (23310102233213), we get a palindrome (54543322334545).

The spelling of 31233220101332 in words is "thirty-one trillion, two hundred thirty-three billion, two hundred twenty million, one hundred one thousand, three hundred thirty-two".