123470777023 has 32 divisors (see below), whose sum is σ = 138629864448. Its totient is φ = 109008076800.

The previous prime is 123470776987. The next prime is 123470777051. The reversal of 123470777023 is 320777074321.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123470777023 is a prime.

It is a super-3 number, since 3×123470777023³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123470777093) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37334536 + ... + 37337842.

It is an arithmetic number, because the mean of its divisors is an integer number (4332183264).

Almost surely, 2^123470777023 is an apocalyptic number.

123470777023 is a deficient number, since it is larger than the sum of its proper divisors (15159087425).

123470777023 is a wasteful number, since it uses less digits than its factorization.

123470777023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3903.

The product of its (nonzero) digits is 345744, while the sum is 43.

The spelling of 123470777023 in words is "one hundred twenty-three billion, four hundred seventy million, seven hundred seventy-seven thousand, twenty-three".