15143243233011 has 8 divisors (see below), whose sum is σ = 20349975158784. Its totient is φ = 10016003397960.

The previous prime is 15143243232977. The next prime is 15143243233057. The reversal of 15143243233011 is 11033234234151.

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

It is not a de Polignac number, because 15143243233011 - 2³³ = 15134653298419 is a prime.

It is a super-2 number, since 2×15143243233011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15143247233011) 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, 19873022235 + ... + 19873022996.

It is an arithmetic number, because the mean of its divisors is an integer number (2543746894848).

Almost surely, 2^{15143243233011} is an apocalyptic number.

15143243233011 is a deficient number, since it is larger than the sum of its proper divisors (5206731925773).

15143243233011 is a wasteful number, since it uses less digits than its factorization.

15143243233011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39746045361.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 15143243233011 its reverse (11033234234151), we get a palindrome (26176477467162).

The spelling of 15143243233011 in words is "fifteen trillion, one hundred forty-three billion, two hundred forty-three million, two hundred thirty-three thousand, eleven".