143420233213 has 8 divisors (see below), whose sum is σ = 151013492000. Its totient is φ = 135831457008.

The previous prime is 143420233193. The next prime is 143420233259. The reversal of 143420233213 is 312332024341.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 143420233213 - 2¹⁷ = 143420102141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143420233273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1054863 + ... + 1183036.

It is an arithmetic number, because the mean of its divisors is an integer number (18876686500).

Almost surely, 2^143420233213 is an apocalyptic number.

It is an amenable number.

143420233213 is a deficient number, since it is larger than the sum of its proper divisors (7593258787).

143420233213 is a wasteful number, since it uses less digits than its factorization.

143420233213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241291.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 143420233213 its reverse (312332024341), we get a palindrome (455752257554).

The spelling of 143420233213 in words is "one hundred forty-three billion, four hundred twenty million, two hundred thirty-three thousand, two hundred thirteen".