10143324452 has 6 divisors (see below), whose sum is σ = 17750817798. Its totient is φ = 5071662224.

The previous prime is 10143324449. The next prime is 10143324463. The reversal of 10143324452 is 25442334101.

It can be written as a sum of positive squares in only one way, i.e., 9905424676 + 237899776 = 99526^2 + 15424^2 .

It is a super-2 number, since 2×10143324452² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1267915553 + ... + 1267915560.

It is an arithmetic number, because the mean of its divisors is an integer number (2958469633).

Almost surely, 2^10143324452 is an apocalyptic number.

It is an amenable number.

10143324452 is a deficient number, since it is larger than the sum of its proper divisors (7607493346).

10143324452 is a wasteful number, since it uses less digits than its factorization.

10143324452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535831117 (or 2535831115 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 10143324452 its reverse (25442334101), we get a palindrome (35585658553).

The spelling of 10143324452 in words is "ten billion, one hundred forty-three million, three hundred twenty-four thousand, four hundred fifty-two".