143321342023011 has 16 divisors (see below), whose sum is σ = 191518095535488. Its totient is φ = 95336286528000.

The previous prime is 143321342022983. The next prime is 143321342023231. The reversal of 143321342023011 is 110320243123341.

It is not a de Polignac number, because 143321342023011 - 2⁵ = 143321342022979 is a prime.

It is a super-2 number, since 2×143321342023011² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 143321342023011.

It is not an unprimeable number, because it can be changed into a prime (143321342023411) 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, 23739390 + ... + 29158211.

It is an arithmetic number, because the mean of its divisors is an integer number (11969880970968).

Almost surely, 2^{143321342023011} is an apocalyptic number.

143321342023011 is a deficient number, since it is larger than the sum of its proper divisors (48196753512477).

143321342023011 is a wasteful number, since it uses less digits than its factorization.

143321342023011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52899602.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 143321342023011 its reverse (110320243123341), we get a palindrome (253641585146352).

The spelling of 143321342023011 in words is "one hundred forty-three trillion, three hundred twenty-one billion, three hundred forty-two million, twenty-three thousand, eleven".