201310031332 has 18 divisors (see below), whose sum is σ = 359947637462. Its totient is φ = 98513415264.

The previous prime is 201310031303. The next prime is 201310031359. The reversal of 201310031332 is 233130013102.

It can be written as a sum of positive squares in only one way, i.e., 191549776896 + 9760254436 = 437664^2 + 98794^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11382633 + ... + 11400304.

Almost surely, 2^201310031332 is an apocalyptic number.

It is an amenable number.

201310031332 is a deficient number, since it is larger than the sum of its proper divisors (158637606130).

201310031332 is a wasteful number, since it uses less digits than its factorization.

201310031332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22783035 (or 22782986 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 201310031332 its reverse (233130013102), we get a palindrome (434440044434).

The spelling of 201310031332 in words is "two hundred one billion, three hundred ten million, thirty-one thousand, three hundred thirty-two".