101420123143323 has 64 divisors (see below), whose sum is σ = 143549204198400. Its totient is φ = 63606522889728.

The previous prime is 101420123143309. The next prime is 101420123143331. The reversal of 101420123143323 is 323341321024101.

It is not a de Polignac number, because 101420123143323 - 2¹³ = 101420123135131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101420123143393) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1253096365 + ... + 1253177297.

It is an arithmetic number, because the mean of its divisors is an integer number (2242956315600).

Almost surely, 2^{101420123143323} is an apocalyptic number.

101420123143323 is a deficient number, since it is larger than the sum of its proper divisors (42129081055077).

101420123143323 is a wasteful number, since it uses less digits than its factorization.

101420123143323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83668.

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

Adding to 101420123143323 its reverse (323341321024101), we get a palindrome (424761444167424).

The spelling of 101420123143323 in words is "one hundred one trillion, four hundred twenty billion, one hundred twenty-three million, one hundred forty-three thousand, three hundred twenty-three".