23311011143042 has 32 divisors (see below), whose sum is σ = 42074551370880. Its totient is φ = 9462468072960.

The previous prime is 23311011143033. The next prime is 23311011143051. The reversal of 23311011143042 is 24034111011332.

It is an interprime number because it is at equal distance from previous prime (23311011143033) and next prime (23311011143051).

It is a super-2 number, since 2×23311011143042² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8795759 + ... + 11134962.

It is an arithmetic number, because the mean of its divisors is an integer number (1314829730340).

Almost surely, 2^{23311011143042} is an apocalyptic number.

23311011143042 is a deficient number, since it is larger than the sum of its proper divisors (18763540227838).

23311011143042 is a wasteful number, since it uses less digits than its factorization.

23311011143042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19935146.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 23311011143042 its reverse (24034111011332), we get a palindrome (47345122154374).

The spelling of 23311011143042 in words is "twenty-three trillion, three hundred eleven billion, eleven million, one hundred forty-three thousand, forty-two".