23040377430 has 64 divisors (see below), whose sum is σ = 63208677888. Its totient is φ = 5265354240.

The previous prime is 23040377419. The next prime is 23040377461. The reversal of 23040377430 is 3477304032.

It is a junction number, because it is equal to n+sod(n) for n = 23040377391 and 23040377400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1876110 + ... + 1888350.

It is an arithmetic number, because the mean of its divisors is an integer number (987635592).

Almost surely, 2^23040377430 is an apocalyptic number.

23040377430 is an abundant number, since it is smaller than the sum of its proper divisors (40168300458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23040377430 is a wasteful number, since it uses less digits than its factorization.

23040377430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21221.

The product of its (nonzero) digits is 42336, while the sum is 33.

The spelling of 23040377430 in words is "twenty-three billion, forty million, three hundred seventy-seven thousand, four hundred thirty".