123453054315 has 32 divisors (see below), whose sum is σ = 219891863040. Its totient is φ = 65715699168.

The previous prime is 123453054299. The next prime is 123453054337. The reversal of 123453054315 is 513450354321.

123453054315 is a `hidden beast` number, since 1 + 2 + 34 + 5 + 305 + 4 + 315 = 666.

It is not a de Polignac number, because 123453054315 - 2⁴ = 123453054299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123453054315.

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, 803647 + ... + 944856.

It is an arithmetic number, because the mean of its divisors is an integer number (6871620720).

Almost surely, 2^123453054315 is an apocalyptic number.

123453054315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

123453054315 is a deficient number, since it is larger than the sum of its proper divisors (96438808725).

123453054315 is a wasteful number, since it uses less digits than its factorization.

123453054315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749040 (or 1749034 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 123453054315 in words is "one hundred twenty-three billion, four hundred fifty-three million, fifty-four thousand, three hundred fifteen".