1230145223030 has 32 divisors (see below), whose sum is σ = 2275171924896. Its totient is φ = 478534881024.

The previous prime is 1230145222981. The next prime is 1230145223059. The reversal of 1230145223030 is 303225410321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12797 + ... + 1568583.

It is an arithmetic number, because the mean of its divisors is an integer number (71099122653).

Almost surely, 2^{1230145223030} is an apocalyptic number.

1230145223030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230145223030 is a deficient number, since it is larger than the sum of its proper divisors (1045026701866).

1230145223030 is a wasteful number, since it uses less digits than its factorization.

1230145223030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557968.

The product of its (nonzero) digits is 4320, while the sum is 26.

The spelling of 1230145223030 in words is "one trillion, two hundred thirty billion, one hundred forty-five million, two hundred twenty-three thousand, thirty".