1923053330 has 32 divisors (see below), whose sum is σ = 3778031808. Its totient is φ = 698948800.

The previous prime is 1923053329. The next prime is 1923053333. The reversal of 1923053330 is 333503291.

It is a super-2 number, since 2×1923053330² = 7396268220048177800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1923053293 and 1923053302.

It is not an unprimeable number, because it can be changed into a prime (1923053333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362900 + ... + 368160.

It is an arithmetic number, because the mean of its divisors is an integer number (118063494).

Almost surely, 2^1923053330 is an apocalyptic number.

1923053330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1923053330 is a deficient number, since it is larger than the sum of its proper divisors (1854978478).

1923053330 is a wasteful number, since it uses less digits than its factorization.

1923053330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8602.

The product of its (nonzero) digits is 7290, while the sum is 29.

The square root of 1923053330 is about 43852.6319620613. The cubic root of 1923053330 is about 1243.5515010946.

The spelling of 1923053330 in words is "one billion, nine hundred twenty-three million, fifty-three thousand, three hundred thirty".