43102111420023 has 16 divisors (see below), whose sum is σ = 57835771580160. Its totient is φ = 28551728014976.

The previous prime is 43102111420021. The next prime is 43102111420033. The reversal of 43102111420023 is 32002411120134.

It is a cyclic number.

It is not a de Polignac number, because 43102111420023 - 2¹ = 43102111420021 is a prime.

It is a super-2 number, since 2×43102111420023² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43102111419975 and 43102111420002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43102111420021) 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, 15180465 + ... + 17794682.

It is an arithmetic number, because the mean of its divisors is an integer number (3614735723760).

Almost surely, 2^{43102111420023} is an apocalyptic number.

43102111420023 is a deficient number, since it is larger than the sum of its proper divisors (14733660160137).

43102111420023 is a wasteful number, since it uses less digits than its factorization.

43102111420023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32977926.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 43102111420023 its reverse (32002411120134), we get a palindrome (75104522540157).

The spelling of 43102111420023 in words is "forty-three trillion, one hundred two billion, one hundred eleven million, four hundred twenty thousand, twenty-three".