1020432133143 has 16 divisors (see below), whose sum is σ = 1516082988000. Its totient is φ = 678338832960.

The previous prime is 1020432133129. The next prime is 1020432133157. The reversal of 1020432133143 is 3413312340201.

It is a happy number.

1020432133143 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 4 + 321 + 331 + 4 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (1020432133129) and next prime (1020432133157).

It is not a de Polignac number, because 1020432133143 - 2¹⁰ = 1020432132119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020432133843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54136398 + ... + 54155243.

It is an arithmetic number, because the mean of its divisors is an integer number (94755186750).

Almost surely, 2^{1020432133143} is an apocalyptic number.

1020432133143 is a deficient number, since it is larger than the sum of its proper divisors (495650854857).

1020432133143 is a wasteful number, since it uses less digits than its factorization.

1020432133143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108291999 (or 108291993 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1020432133143 its reverse (3413312340201), we get a palindrome (4433744473344).

The spelling of 1020432133143 in words is "one trillion, twenty billion, four hundred thirty-two million, one hundred thirty-three thousand, one hundred forty-three".