23142345426454 has 16 divisors (see below), whose sum is σ = 34722438428160. Its totient is φ = 11568199538920.

The previous prime is 23142345426379. The next prime is 23142345426461. The reversal of 23142345426454 is 45462454324132.

It is a super-2 number, since 2×23142345426454² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23142345426398 and 23142345426407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234567267 + ... + 234665905.

It is an arithmetic number, because the mean of its divisors is an integer number (2170152401760).

Almost surely, 2^{23142345426454} is an apocalyptic number.

23142345426454 is a deficient number, since it is larger than the sum of its proper divisors (11580093001706).

23142345426454 is a wasteful number, since it uses less digits than its factorization.

23142345426454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127595.

The product of its digits is 11059200, while the sum is 49.

The spelling of 23142345426454 in words is "twenty-three trillion, one hundred forty-two billion, three hundred forty-five million, four hundred twenty-six thousand, four hundred fifty-four".