143224460021031 has 32 divisors (see below), whose sum is σ = 199434823999488. Its totient is φ = 91255480773600.

The previous prime is 143224460021011. The next prime is 143224460021033. The reversal of 143224460021031 is 130120064422341.

It is not a de Polignac number, because 143224460021031 - 2¹⁵ = 143224459988263 is a prime.

It is a super-2 number, since 2×143224460021031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143224460020983 and 143224460021001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143224460021033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 441682806 + ... + 442006956.

It is an arithmetic number, because the mean of its divisors is an integer number (6232338249984).

Almost surely, 2^{143224460021031} is an apocalyptic number.

143224460021031 is a deficient number, since it is larger than the sum of its proper divisors (56210363978457).

143224460021031 is a wasteful number, since it uses less digits than its factorization.

143224460021031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329491.

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 143224460021031 in words is "one hundred forty-three trillion, two hundred twenty-four billion, four hundred sixty million, twenty-one thousand, thirty-one".