20123377370 has 16 divisors (see below), whose sum is σ = 36253245600. Its totient is φ = 8042425104.

The previous prime is 20123377367. The next prime is 20123377399. The reversal of 20123377370 is 7377332102.

It is a self number, because there is not a number n which added to its sum of digits gives 20123377370.

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, 853520 + ... + 876779.

It is an arithmetic number, because the mean of its divisors is an integer number (2265827850).

Almost surely, 2^20123377370 is an apocalyptic number.

20123377370 is a deficient number, since it is larger than the sum of its proper divisors (16129868230).

20123377370 is a wasteful number, since it uses less digits than its factorization.

20123377370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731469.

The product of its (nonzero) digits is 37044, while the sum is 35.

The spelling of 20123377370 in words is "twenty billion, one hundred twenty-three million, three hundred seventy-seven thousand, three hundred seventy".