32010213031400 has 96 divisors (see below), whose sum is σ = 75216980727000. Its totient is φ = 12667705835520.

The previous prime is 32010213031399. The next prime is 32010213031409. The reversal of 32010213031400 is 413031201023.

It can be written as a sum of positive squares in 12 ways, for example, as 2260410013156 + 29749803018244 = 1503466^2 + 5454338^2 .

It is a super-2 number, since 2×32010213031400² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (32010213031409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56150996 + ... + 56718204.

Almost surely, 2^{32010213031400} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32010213031400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37608490363500).

32010213031400 is an abundant number, since it is smaller than the sum of its proper divisors (43206767695600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32010213031400 is a wasteful number, since it uses less digits than its factorization.

32010213031400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570231 (or 570222 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 32010213031400 its reverse (413031201023), we get a palindrome (32423244232423).

The spelling of 32010213031400 in words is "thirty-two trillion, ten billion, two hundred thirteen million, thirty-one thousand, four hundred".