143420500332 has 18 divisors (see below), whose sum is σ = 362535153708. Its totient is φ = 47806833432.

The previous prime is 143420500291. The next prime is 143420500373. The reversal of 143420500332 is 233005024341.

It is an interprime number because it is at equal distance from previous prime (143420500291) and next prime (143420500373).

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×143420500332² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143420500296 and 143420500305.

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, 1991951358 + ... + 1991951429.

Almost surely, 2^143420500332 is an apocalyptic number.

143420500332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143420500332 is an abundant number, since it is smaller than the sum of its proper divisors (219114653376).

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

143420500332 is a wasteful number, since it uses less digits than its factorization.

143420500332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3983902797 (or 3983902792 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 143420500332 its reverse (233005024341), we get a palindrome (376425524673).

The spelling of 143420500332 in words is "one hundred forty-three billion, four hundred twenty million, five hundred thousand, three hundred thirty-two".